function query_bm($ref)
{
    $textRefs = array();
    $db = sparql_connect("http://collection.britishmuseum.org/sparql");
    if (!$db) {
        print sparql_errno() . ": " . sparql_error() . "\n";
        exit;
    }
    sparql_ns("bmo", "http://collection.britishmuseum.org/id/ontology/");
    sparql_ns("ecrm", "http://erlangen-crm.org/current/");
    sparql_ns("object", "http://collection.britishmuseum.org/id/object/");
    $sparql = 'SELECT DISTINCT ?coin ?text WHERE {
  ?coin ecrm:P70i_is_documented_in <REF> . FILTER regex(str(?coin), "C[A-Z]{2}[0-9]+") .
  ?coin a ecrm:E22_Man-Made_Object ;
        ecrm:P50_has_current_keeper <http://collection.britishmuseum.org/id/thesauri/department/C> ;
        bmo:PX_display_wrap ?text . FILTER regex(?text, "Bibliograpic\\\\sreference")
  } LIMIT 10';
    $result = sparql_query(str_replace('REF', $ref, $sparql));
    if (!$result) {
        print sparql_errno() . ": " . sparql_error() . "\n";
        exit;
    }
    $fields = sparql_field_array($result);
    while ($row = sparql_fetch_array($result)) {
        $textRefs[$row['coin']][] = $row['text'];
        /*foreach( $fields as $field )
        		{
        			$textRefs
        		}*/
    }
    return $textRefs;
}
コード例 #2
0
    public static function update_airports()
    {
        global $tmp_dir, $globalTransaction;
        require_once 'libs/sparqllib.php';
        $db = sparql_connect('http://dbpedia.org/sparql');
        $query = '
		    PREFIX dbo: <http://dbpedia.org/ontology/>
		    PREFIX dbp: <http://dbpedia.org/property/>
		    PREFIX geo: <http://www.w3.org/2003/01/geo/wgs84_pos#>
		    PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
		    PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
		    SELECT ?name ?icao ?iata ?faa ?lid ?latitude ?longitude ?airport ?homepage ?type ?country ?country_bis ?altitude ?image
		    FROM <http://dbpedia.org>
		    WHERE {
			?airport rdf:type <http://dbpedia.org/ontology/Airport> .

			OPTIONAL {
			    ?airport dbo:icaoLocationIdentifier ?icao .
			    FILTER regex(?icao, "^[A-Z0-9]{4}$")
			}

			OPTIONAL {
			    ?airport dbo:iataLocationIdentifier ?iata .
			    FILTER regex(?iata, "^[A-Z0-9]{3}$")
			}

			OPTIONAL {
			    ?airport dbo:locationIdentifier ?lid .
			    FILTER regex(?lid, "^[A-Z0-9]{4}$")
			    FILTER (!bound(?icao) || (bound(?icao) && (?icao != ?lid)))
			    OPTIONAL {
				?airport_y rdf:type <http://dbpedia.org/ontology/Airport> .
				?airport_y dbo:icaoLocationIdentifier ?other_icao .
				FILTER (bound(?lid) && (?airport_y != ?airport && ?lid = ?other_icao))
			    }
			    FILTER (!bound(?other_icao))
			}

			OPTIONAL {
			    ?airport dbo:faaLocationIdentifier ?faa .
			    FILTER regex(?faa, "^[A-Z0-9]{3}$")
			    FILTER (!bound(?iata) || (bound(?iata) && (?iata != ?faa)))
			    OPTIONAL {
				?airport_x rdf:type <http://dbpedia.org/ontology/Airport> .
				?airport_x dbo:iataLocationIdentifier ?other_iata .
				FILTER (bound(?faa) && (?airport_x != ?airport && ?faa = ?other_iata))
			    }
			    FILTER (!bound(?other_iata))
			}

			FILTER (bound(?icao) || bound(?iata) || bound(?faa) || bound(?lid))
	
			OPTIONAL {
			    ?airport rdfs:label ?name
			    FILTER (lang(?name) = "en")
			}
    
			OPTIONAL {
			    ?airport foaf:homepage ?homepage
			}
		    
			OPTIONAL {
			    ?airport dbp:coordinatesRegion ?country
			}
    
			OPTIONAL {
			    ?airport dbp:type ?type
			}
			
			OPTIONAL {
			    ?airport dbo:elevation ?altitude
			}
			OPTIONAL {
			    ?airport dbp:image ?image
			}

			{
			    ?airport geo:lat ?latitude .
			    ?airport geo:long ?longitude .
			    FILTER (datatype(?latitude) = xsd:float)
			    FILTER (datatype(?longitude) = xsd:float)
			} UNION {
			    ?airport geo:lat ?latitude .
			    ?airport geo:long ?longitude .
			    FILTER (datatype(?latitude) = xsd:double)
			    FILTER (datatype(?longitude) = xsd:double)
			    OPTIONAL {
				?airport geo:lat ?lat_f .
				?airport geo:long ?long_f .
				FILTER (datatype(?lat_f) = xsd:float)
				FILTER (datatype(?long_f) = xsd:float)
			    }
			    FILTER (!bound(?lat_f) && !bound(?long_f))
			}

		    }
		    ORDER BY ?airport
		';
        $result = sparql_query($query);
        $query = 'TRUNCATE TABLE airport';
        try {
            $Connection = new Connection();
            $sth = Connection::$db->prepare($query);
            $sth->execute();
        } catch (PDOException $e) {
            return "error : " . $e->getMessage();
        }
        $query = 'ALTER TABLE airport DROP INDEX icaoidx';
        try {
            $Connection = new Connection();
            $sth = Connection::$db->prepare($query);
            $sth->execute();
        } catch (PDOException $e) {
            return "error : " . $e->getMessage();
        }
        $query_dest = "INSERT INTO airport (`airport_id`,`name`,`city`,`country`,`iata`,`icao`,`latitude`,`longitude`,`altitude`,`type`,`home_link`,`wikipedia_link`,`image_thumb`,`image`)\n\t\t    VALUES (:airport_id, :name, :city, :country, :iata, :icao, :latitude, :longitude, :altitude, :type, :home_link, :wikipedia_link, :image_thumb, :image)";
        $Connection = new Connection();
        $sth_dest = Connection::$db->prepare($query_dest);
        if ($globalTransaction) {
            Connection::$db->beginTransaction();
        }
        $i = 0;
        while ($row = sparql_fetch_array($result)) {
            if ($i >= 1) {
                print_r($row);
                if (!isset($row['iata'])) {
                    $row['iata'] = '';
                }
                if (!isset($row['icao'])) {
                    $row['icao'] = '';
                }
                if (!isset($row['type'])) {
                    $row['type'] = '';
                }
                if (!isset($row['altitude'])) {
                    $row['altitude'] = '';
                }
                if (isset($row['city_bis'])) {
                    $row['city'] = $row['city_bis'];
                }
                if (!isset($row['city'])) {
                    $row['city'] = '';
                }
                if (!isset($row['country'])) {
                    $row['country'] = '';
                }
                if (!isset($row['homepage'])) {
                    $row['homepage'] = '';
                }
                if (!isset($row['wikipedia_page'])) {
                    $row['wikipedia_page'] = '';
                }
                if (!isset($row['name'])) {
                    continue;
                }
                if (!isset($row['image'])) {
                    $row['image'] = '';
                    $row['image_thumb'] = '';
                } else {
                    $image = str_replace(' ', '_', $row['image']);
                    $digest = md5($image);
                    $folder = $digest[0] . '/' . $digest[0] . $digest[1] . '/' . $image . '/220px-' . $image;
                    $row['image_thumb'] = 'http://upload.wikimedia.org/wikipedia/commons/thumb/' . $folder;
                    $folder = $digest[0] . '/' . $digest[0] . $digest[1] . '/' . $image;
                    $row['image'] = 'http://upload.wikimedia.org/wikipedia/commons/' . $folder;
                }
                $country = explode('-', $row['country']);
                $row['country'] = $country[0];
                $row['type'] = trim($row['type']);
                if ($row['type'] == 'Military: Naval Auxiliary Air Station' || $row['type'] == 'http://dbpedia.org/resource/Naval_air_station' || $row['type'] == 'Military: Naval Air Station' || $row['type'] == 'Military Northern Fleet' || $row['type'] == 'Military and industrial' || $row['type'] == 'Military: Royal Air Force station' || $row['type'] == 'http://dbpedia.org/resource/Military_airbase' || $row['type'] == 'Military: Naval air station' || preg_match('/air base/i', $row['name'])) {
                    $row['type'] = 'Military';
                } elseif ($row['type'] == 'http://dbpedia.org/resource/Airport' || $row['type'] == 'Civil' || $row['type'] == 'Public use' || $row['type'] == 'Public' || $row['type'] == 'http://dbpedia.org/resource/Civilian' || $row['type'] == 'Public, Civilian' || $row['type'] == 'Public / Military' || $row['type'] == 'Private & Civilian' || $row['type'] == 'Civilian and Military' || $row['type'] == 'Public/military' || $row['type'] == 'Active With Few Facilities' || $row['type'] == '?ivilian' || $row['type'] == 'Civil/Military' || $row['type'] == 'NA' || $row['type'] == 'Public/Military') {
                    $row['type'] = 'small_airport';
                }
                $row['city'] = urldecode(str_replace('_', ' ', str_replace('http://dbpedia.org/resource/', '', $row['city'])));
                $query_dest_values = array(':airport_id' => $i, ':name' => $row['name'], ':iata' => $row['iata'], ':icao' => $row['icao'], ':latitude' => $row['latitude'], ':longitude' => $row['longitude'], ':altitude' => $row['altitude'], ':type' => $row['type'], ':city' => $row['city'], ':country' => $row['country'], ':home_link' => $row['homepage'], ':wikipedia_link' => $row['wikipedia_page'], ':image' => $row['image'], ':image_thumb' => $row['image_thumb']);
                //print_r($query_dest_values);
                try {
                    $sth_dest->execute($query_dest_values);
                } catch (PDOException $e) {
                    return "error : " . $e->getMessage();
                }
            }
            $i++;
        }
        if ($globalTransaction) {
            Connection::$db->commit();
        }
        echo "Delete duplicate rows...\n";
        $query = 'ALTER IGNORE TABLE airport ADD UNIQUE INDEX icaoidx (icao)';
        try {
            $Connection = new Connection();
            $sth = Connection::$db->prepare($query);
            $sth->execute();
        } catch (PDOException $e) {
            return "error : " . $e->getMessage();
        }
        if ($globalDebug) {
            echo "Insert Not available Airport...\n";
        }
        $query = "INSERT INTO airport (`airport_id`,`name`,`city`,`country`,`iata`,`icao`,`latitude`,`longitude`,`altitude`,`type`,`home_link`,`wikipedia_link`,`image`,`image_thumb`)\n\t\t    VALUES (:airport_id, :name, :city, :country, :iata, :icao, :latitude, :longitude, :altitude, :type, :home_link, :wikipedia_link, :image, :image_thumb)";
        $query_values = array(':airport_id' => $i, ':name' => 'Not available', ':iata' => 'NA', ':icao' => 'NA', ':latitude' => '0', ':longitude' => '0', ':altitude' => '0', ':type' => 'NA', ':city' => 'N/A', ':country' => 'N/A', ':home_link' => '', ':wikipedia_link' => '', ':image' => '', ':image_thumb' => '');
        try {
            $Connection = new Connection();
            $sth = Connection::$db->prepare($query);
            $sth->execute($query_values);
        } catch (PDOException $e) {
            return "error : " . $e->getMessage();
        }
        $i++;
        /*
        		$query = 'DELETE FROM airport WHERE airport_id IN (SELECT * FROM (SELECT min(a.airport_id) FROM airport a GROUP BY a.icao) x)';
        		try {
        			$Connection = new Connection();
        			$sth = Connection::$db->prepare($query);
                                $sth->execute();
                        } catch(PDOException $e) {
                                return "error : ".$e->getMessage();
                        }
        */
        echo "Download data from ourairports.com...\n";
        $delimiter = ',';
        $out_file = $tmp_dir . 'airports.csv';
        update_db::download('http://ourairports.com/data/airports.csv', $out_file);
        if (!file_exists($out_file) || !is_readable($out_file)) {
            return FALSE;
        }
        echo "Add data from ourairports.com...\n";
        $header = NULL;
        if (($handle = fopen($out_file, 'r')) !== FALSE) {
            $Connection = new Connection();
            //Connection::$db->beginTransaction();
            while (($row = fgetcsv($handle, 1000, $delimiter)) !== FALSE) {
                if (!$header) {
                    $header = $row;
                } else {
                    $data = array();
                    $data = array_combine($header, $row);
                    try {
                        $sth = Connection::$db->prepare('SELECT COUNT(*) FROM airport WHERE `icao` = :icao');
                        $sth->execute(array(':icao' => $data['gps_code']));
                    } catch (PDOException $e) {
                        return "error : " . $e->getMessage();
                    }
                    if ($sth->fetchColumn() > 0) {
                        $query = 'UPDATE airport SET `type` = :type WHERE icao = :icao';
                        try {
                            $sth = Connection::$db->prepare($query);
                            $sth->execute(array(':icao' => $data['gps_code'], ':type' => $data['type']));
                        } catch (PDOException $e) {
                            return "error : " . $e->getMessage();
                        }
                    } else {
                        $query = "INSERT INTO airport (`airport_id`,`name`,`city`,`country`,`iata`,`icao`,`latitude`,`longitude`,`altitude`,`type`,`home_link`,`wikipedia_link`)\n\t\t\t\t\t\t    VALUES (:airport_id, :name, :city, :country, :iata, :icao, :latitude, :longitude, :altitude, :type, :home_link, :wikipedia_link)";
                        $query_values = array(':airport_id' => $i, ':name' => $data['name'], ':iata' => $data['iata_code'], ':icao' => $data['gps_code'], ':latitude' => $data['latitude_deg'], ':longitude' => $data['longitude_deg'], ':altitude' => $data['elevation_ft'], ':type' => $data['type'], ':city' => $data['municipality'], ':country' => $data['iso_country'], ':home_link' => $data['home_link'], ':wikipedia_link' => $data['wikipedia_link']);
                        try {
                            $sth = Connection::$db->prepare($query);
                            $sth->execute($query_values);
                        } catch (PDOException $e) {
                            return "error : " . $e->getMessage();
                        }
                        $i++;
                    }
                }
            }
            fclose($handle);
            //Connection::$db->commit();
        }
        echo "Download data from another free database...\n";
        $out_file = $tmp_dir . 'GlobalAirportDatabase.zip';
        update_db::download('http://www.partow.net/downloads/GlobalAirportDatabase.zip', $out_file);
        if (!file_exists($out_file) || !is_readable($out_file)) {
            return FALSE;
        }
        update_db::unzip($out_file);
        $header = NULL;
        echo "Add data from another free database...\n";
        $delimiter = ':';
        $Connection = new Connection();
        if (($handle = fopen($tmp_dir . 'GlobalAirportDatabase.txt', 'r')) !== FALSE) {
            //Connection::$db->beginTransaction();
            while (($row = fgetcsv($handle, 1000, $delimiter)) !== FALSE) {
                if (!$header) {
                    $header = $row;
                } else {
                    $data = $row;
                    $query = 'UPDATE airport SET `city` = :city, `country` = :country WHERE icao = :icao';
                    try {
                        $sth = Connection::$db->prepare($query);
                        $sth->execute(array(':icao' => $data[0], ':city' => ucwords(strtolower($data[3])), ':country' => ucwords(strtolower($data[4]))));
                    } catch (PDOException $e) {
                        return "error : " . $e->getMessage();
                    }
                }
            }
            fclose($handle);
            //Connection::$db->commit();
        }
        echo "Put type military for all air base";
        $Connection = new Connection();
        try {
            $sth = Connection::$db->prepare("SELECT icao FROM airport WHERE `name` LIKE '%Air Base%'");
            $sth->execute();
        } catch (PDOException $e) {
            return "error : " . $e->getMessage();
        }
        while ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
            $query2 = 'UPDATE airport SET `type` = :type WHERE icao = :icao';
            try {
                $sth2 = Connection::$db->prepare($query2);
                $sth2->execute(array(':icao' => $row['icao'], ':type' => 'military'));
            } catch (PDOException $e) {
                return "error : " . $e->getMessage();
            }
        }
        return "success";
    }
コード例 #3
0
function query_bm($writer, $uri)
{
    $db = sparql_connect("http://collection.britishmuseum.org/sparql");
    if (!$db) {
        print sparql_errno() . ": " . sparql_error() . "\n";
        exit;
    }
    sparql_ns("thesDimension", "http://collection.britishmuseum.org/id/thesauri/dimension/");
    sparql_ns("bmo", "http://collection.britishmuseum.org/id/ontology/");
    sparql_ns("ecrm", "http://erlangen-crm.org/current/");
    sparql_ns("object", "http://collection.britishmuseum.org/id/object/");
    $sparql = "SELECT ?image ?weight ?axis ?diameter ?objectId ?hoard WHERE {\n  OPTIONAL {<OBJECT> bmo:PX_has_main_representation ?image }\n  OPTIONAL { <OBJECT> ecrm:P43_has_dimension ?wDim .\n           ?wDim ecrm:P2_has_type thesDimension:weight .\n           ?wDim ecrm:P90_has_value ?weight}\n  OPTIONAL {\n     <OBJECT> ecrm:P43_has_dimension ?wAxis .\n           ?wAxis ecrm:P2_has_type thesDimension:die-axis .\n           ?wAxis ecrm:P90_has_value ?axis\n    }\n  OPTIONAL {\n     <OBJECT> ecrm:P43_has_dimension ?wDiameter .\n           ?wDiameter ecrm:P2_has_type thesDimension:diameter .\n           ?wDiameter ecrm:P90_has_value ?diameter\n    }\n  OPTIONAL {\n     <OBJECT> ecrm:P1_is_identified_by ?identifier.\n     ?identifier ecrm:P2_has_type <http://collection.britishmuseum.org/id/thesauri/identifier/codexid> ;\n        rdfs:label ?objectId\n    }\n  OPTIONAL {\n     <OBJECT> bmo:PX_display_wrap ?hoard . FILTER regex(?hoard, 'IGCH')\n    }\n  }";
    $result = sparql_query(str_replace('OBJECT', $uri, $sparql));
    if (!$result) {
        print sparql_errno() . ": " . sparql_error() . "\n";
        exit;
    }
    $fields = sparql_field_array($result);
    while ($row = sparql_fetch_array($result)) {
        foreach ($fields as $field) {
            if (strlen($row[$field]) > 0) {
                if ($field == 'hoard') {
                    preg_match('/IGCH\\s([0-9]+)/', $row[$field], $matches);
                    if (isset($matches[1])) {
                        $num = str_pad($matches[1], 4, "0", STR_PAD_LEFT);
                        $hoardURI = 'http://coinhoards.org/id/igch' . $num;
                        echo "Found hoard {$hoardURI}\n";
                        $writer->startElement('dcterms:isPartOf');
                        $writer->writeAttribute('rdf:resource', $hoardURI);
                        $writer->endElement();
                    }
                } else {
                    switch ($field) {
                        case 'image':
                            $writer->startElement('foaf:depiction');
                            $writer->writeAttribute('rdf:resource', $row[$field]);
                            $writer->endElement();
                            break;
                        case 'objectId':
                            $writer->startElement('foaf:homepage');
                            $writer->writeAttribute('rdf:resource', "http://www.britishmuseum.org/research/collection_online/collection_object_details.aspx?objectId={$row[$field]}&partId=1");
                            $writer->endElement();
                            break;
                        case 'axis':
                            $writer->startElement('nmo:hasAxis');
                            $writer->writeAttribute('rdf:datatype', 'http://www.w3.org/2001/XMLSchema#integer');
                            $writer->text($row[$field]);
                            $writer->endElement();
                            break;
                        case 'weight':
                            $writer->startElement('nmo:hasWeight');
                            $writer->writeAttribute('rdf:datatype', 'http://www.w3.org/2001/XMLSchema#decimal');
                            $writer->text($row[$field]);
                            $writer->endElement();
                            break;
                        case 'diameter':
                            $writer->startElement('nmo:hasDiameter');
                            $writer->writeAttribute('rdf:datatype', 'http://www.w3.org/2001/XMLSchema#decimal');
                            $writer->text($row[$field]);
                            $writer->endElement();
                            break;
                    }
                }
            }
        }
    }
}
コード例 #4
0
 public function getEnglishResourceFromEnglishWikipediaLink($englishWikipediaLink)
 {
     $result = null;
     $db = sparql_connect('http://dbpedia.org/sparql');
     $query = "select * where { ?resource foaf:isPrimaryTopicOf <{$englishWikipediaLink}> .}";
     //	print_r($query);
     $resultQuery = sparql_query($query);
     if ($resultQuery) {
         $fields = sparql_field_array($resultQuery);
         $row = sparql_fetch_array($resultQuery);
         if ($row != null) {
             $result = $row["resource"];
         }
     }
     return $result;
 }
コード例 #5
0
		<title>Estados Brasileiros</title>
	</head>

	<body>
        <h1>Estados Brasileiros</h1>
        <h3>Dados trazidos de <a href="http://dbpedia.org/">dbpedia.org</a></h3>
		<?php 
require_once "sparqllib.php";
$db = sparql_connect("http://dbpedia.org/sparql/");
if (!$db) {
    print "<p class=\"error\">" . sparql_errno() . ": " . sparql_error() . "</p>";
    exit;
}
sparql_ns("foaf", "http://xmlns.com/foaf/0.1/");
$sparql = "select distinct ?Estado ?Populacao where {\n                ?estados <http://dbpedia.org/ontology/type> <http://dbpedia.org/resource/States_of_Brazil>. \n                ?estados <http://dbpedia.org/property/name> ?Estado. \n                ?estados <http://dbpedia.org/property/populationTotal> ?Populacao.\n                } ORDER BY DESC(?Populacao)";
$result = sparql_query($sparql);
if (!$result) {
    print "<p class=\"error\">" . sparql_errno() . ": " . sparql_error() . "</p>";
    exit;
}
$fields = sparql_field_array($result);
print "<table>";
print "<caption>População dos Estados brasileiros</caption>";
print "<tr>";
foreach ($fields as $field) {
    print "<th scope=\"col\">{$field}</th>";
}
while ($row = sparql_fetch_array($result)) {
    print "<tr>";
    foreach ($fields as $field) {
        $uf = str_ireplace("State", "", "{$row[$field]}");
コード例 #6
0
ファイル: query.php プロジェクト: pkdevbox/construct-json-php
    $where = $parts[4];
} else {
    exit("Expected CONSTRUCT JSON ... WHERE ... got " . $query);
}
preg_match_all('/\\?([a-zA-Z][a-zA-Z0-9_]*)/', $json, $parts);
$outquery = $prefixes . 'SELECT';
$vars = array_unique($parts[1]);
foreach ($vars as $var) {
    $outquery .= ' ?' . $var;
}
if (!$vars) {
    /* we could use an ASK, but that's more work later */
    $outquery .= ' (1 AS ?var)';
}
$outquery .= ' ' . $preamble . 'WHERE ' . $where;
$res = sparql_query($endpoint, $outquery);
$jsonout = "[\n";
$first = true;
foreach ($res as $sol) {
    $jsonel = $json;
    foreach ($vars as $var) {
        if ($sol[$var]) {
            $value = '"' . addslashes($sol[$var]) . '"';
        } else {
            $value = "NULL";
        }
        $jsonel = preg_replace("/\\?{$var}/", $value, $jsonel);
    }
    if ($first) {
        $first = false;
    } else {
コード例 #7
0
<?php

//scritto da Davide Quadrelli, non piu' utilizzato, ma non si sa mai
require_once "include/SparqleParkle_lib.php";
if (isset($_GET['query'])) {
    $answer = sparql_query($_GET['query']);
    echo isset($_GET['callback']) ? "{$_GET['callback']}({$answer})" : $answer;
}
コード例 #8
0
ファイル: hotellist.php プロジェクト: purnakg/TestGitHub
} elseif ($country == 'India') {
    $query = 'PREFIX s: <http://schema.org/>
      	PREFIX dbp: <http://dbpedia.org/property/>
      	PREFIX dbo: <http://dbpedia.org/ontology/>
      	PREFIX dbr: <http://dbpedia.org/resource/>
      	SELECT * WHERE {
      		?hotels a s:Hotel .
  			?hotels dbo:location dbr:India .
      	}';
}
$rows = $store->query($query, 'rows');
if ($errs = $store->getErrors()) {
    echo "Query errors";
    print_r($errs);
}
$result = sparql_query($query);
$fields = $result->field_array($result);
echo "<p style='color:#0000FF'> " . $country . "  has " . $result->num_rows($result) . " Hotels listed in dbpedia.</p>";
echo "<table>";
echo "<tr>";
echo "<td class='l20'>";
echo " <b> Dbpedia Link </b>";
echo "</td>";
echo "<td class='l20'>";
echo " <b> wikipedia Link </b>";
echo "</td>";
echo "</tr>";
/* $i=0;
	while( $row = $result->fetch_array() )
	{
		if ($i%2==0) {