@prefix data: . @prefix : . @prefix kb: . @prefix schema: . data:083be912-b9d6-3588-9a0a-61ec30ff9aae :features kb:Shop, kb:AirConditioner ; a :FeatureSpecification, schema:PropertyValue . :hasFeature data:083be912-b9d6-3588-9a0a-61ec30ff9aae .