$q = <<<EOT
            
PREFIX theme: <http://data.sparql.pro/w/Q> 
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>   
            
INSERT 
  { GRAPH <http://sparql.pro/lodTest> { 
       theme:2223 
         a skos:Concept ;
         rdfs:label "Physique"@fr ;
         rdfs:label "Physics"@en .
      }
}  
EOT;
$sp_ReadAndWrite->ResetErrors();
$rows = $sp_ReadAndWrite->query($q, 'raw');
$err = $sp_ReadAndWrite->getErrors();
if ($err) {
    print_r($err);
}
/*
 foreach($rows["result"]["variables"] as $variable){
        printf("%-20.20s",$variable);
        echo '|';
 }
 echo "\n";

 foreach ($rows["result"]["rows"] as $row){
        foreach($rows["result"]["variables"] as $variable){
                printf("%-20.20s",$row[$variable]);