@prefix data: . @prefix : . @prefix kb: . data:81c2de8e-5e24-e61d-a215-204995516d32 :hasExternalIdentifier "HKJNN3QA3EP6" ; :hasExternalPlatform kb:ReferentielNationalBatiments ; a :ExternalReference . :hasExternalReference data:81c2de8e-5e24-e61d-a215-204995516d32 .