$p = '<http://rdf.freebase.com/ns/' . trim(str_replace('/', '.', $parts[1]), '.') . '>';
$o = $parts[2];
if (strpos($o, '/m/') !== false) {
$o = '<http://rdf.freebase.com/ns/m.' . substr($o, 3) . '>';
} elseif (is_numeric($o)) {
$o = '"' . $o . '"^^<http://www.w3.org/2001/XMLSchema#gYear>';
} elseif (preg_match('/^-?\\d+-\\d{2}$/', $o)) {
$o = '"' . $o . '"^^<http://www.w3.org/2001/XMLSchema#gYearMonth>';
} elseif (preg_match('/^-?\\d+-\\d{2}-\\d{2}$/', $o)) {
$o = '"' . $o . '"^^<http://www.w3.org/2001/XMLSchema#date>';
} else {
$o = '"' . $o . '"';
}
$statement = new Statement($s, $p, $o);
try {
foreach ($mapping->mapFreebaseStatement($statement) as $statement) {
$referencesUrls[$statement->toTSV()] = array_slice($parts, 3);
}
} catch (Mappingfailure $e) {
} catch (Exception $e) {
echo $e->getMessage() . ': ' . $line . "\n";
}
$count++;
if ($count % 100000 === 0) {
echo '.';
}
}
fclose($referencesInput);
//Do mapping
echo "\nMapping\n";
rewind($input);
