getProperty($classProperty->getUri()); $labelItemProperty = str_replace('"', '""', $itemProperty->getLabel()); $extractor = new OntologyExtractor(); $extractor->addColumn($labelItemProperty, ['property' => $classProperty->getUri()]); $extractor->setItem($item); $extractor->run(); $data = $extractor->getData(); return new HashEntry($labelItemProperty, $data[$labelItemProperty]); } }