@prefix data: . @prefix : . @prefix kb: . data:686a72b5-d0d6-8b4c-a720-862913e924bc :hasExternalIdentifier "52WD61FK7MKR" ; :hasExternalPlatform kb:ReferentielNationalBatiments ; a :ExternalReference . :hasExternalReference data:686a72b5-d0d6-8b4c-a720-862913e924bc .