public function getObject($subject, $predicate)
    {
        $returnValue = null;

        
    	$sqlQuery = "SELECT object FROM statements WHERE subject = ? AND predicate = ?";
		$dbWrapper = core_kernel_classes_DbWrapper::singleton();
		$sqlResult = $dbWrapper->query($sqlQuery, array (
			$subject,
			$predicate
		));
		$returnValue = new core_kernel_classes_ContainerCollection(new common_Object(__METHOD__));
		while ($row = $sqlResult->fetch()){
			
			$value = $row['object'];
			if(!common_Utils::isUri($value)) {
				$container = new core_kernel_classes_Literal($value);
			}
			else{
				$container = new core_kernel_classes_Resource($value);
			}
			$container->debug = __METHOD__ ;
			$returnValue->add($container);
		}
        

        return $returnValue;
    }