/**
  * Short description of method removeType
  *
  * @access public
  * @author Joel Bout, <*****@*****.**>
  * @param  Resource resource
  * @param  Class class
  * @return boolean
  */
 public function removeType(\core_kernel_classes_Resource $resource, \core_kernel_classes_Class $class)
 {
     $returnValue = (bool) false;
     $dbWrapper = \core_kernel_classes_DbWrapper::singleton();
     $referencer = ResourceReferencer::singleton();
     if ($resource->hasType($class)) {
         $resourceId = intval(Utils::getResourceToTableId($resource));
         $classInfo = Utils::getClassInfo($class);
         $triples = $resource->getRdfTriples();
         if (!empty($resourceId)) {
             $resource->delete(false);
             $referencer->unReferenceResource($resource);
             $query = 'INSERT INTO "statements" ("modelid", "subject", "predicate", "object", "l_language") VALUES  (?, ?, ?, ?, ?);';
             foreach ($triples as $t) {
                 $dbWrapper->exec($query, array(99999, $t->subject, $t->predicate, $t->object, $t->lg));
             }
         }
     }
     $returnValue = true;
     return (bool) $returnValue;
 }