@prefix data: . @prefix : . @prefix kb: . data:86328171-a33b-efe1-dfc5-503667951782 :hasExternalIdentifier "6AKKKA4GSCKX" ; :hasExternalPlatform kb:ReferentielNationalBatiments ; a :ExternalReference . :hasExternalReference data:86328171-a33b-efe1-dfc5-503667951782 .