$result = array();
$arr    = array();



$res1 = new Resource("http://rdf.hp.com/r-1");
$res2 = new Resource("http://rdf.hp.com/r-2");
$res3 = new Resource("http://rdf.hp.com/p-1");
$res4 = new Resource("http://rdf.hp.com/p-2");


$res5 = new Literal("v-1-1");
$res6 = new Literal("v-1-2");
$res7 = new Literal("v-2-1");
$res8 = new Literal("v-2-2");



$arr["?x"]="";
$arr["?y"]="";
$arr["?z"]="";







$result["rowcount"]=0;
$result["hits"]=0;
$result["part"][]=null;