NatLibFi / Skosmos

                                $response = $this->model->getResourceFromUri($exuri);

                            }

                            if ($response) {

                                $ret[$prop]->addValue(new ConceptMappingPropertyValue($this->model, $this->vocab, $response, $prop), $this->clang);

                                $this->processExternalResource($response);

                                continue;

                            }

                        }

                        $ret[$prop]->addValue(new ConceptMappingPropertyValue($this->model, $this->vocab, $val, $prop, $this->clang), $this->clang);

                    }

                    if (isset($ret[$prop])) {

                        // checking if the property value is not in the current vocabulary

                        $exvoc = $this->model->guessVocabularyFromURI($val->getUri());

                        if ($exvoc && $exvoc->getId() !== $this->vocab->getId()) {

                            $ret[$prop]->addValue(new ConceptMappingPropertyValue($this->model, $this->vocab, $val, $prop, $this->clang), $this->clang);

                            continue;

                        }

                        $ret[$prop]->addValue(new ConceptPropertyValue($this->model, $this->vocab, $val, $prop, $this->clang), $this->clang);

                    }