@prefix data: . @prefix : . @prefix kb: . data:4685ef49-508c-4b41-9bc2-5cc21c872ba1 :hasExternalIdentifier "W9JVJDDYCDDB" ; :hasExternalPlatform kb:ReferentielNationalBatiments ; a :ExternalReference . :hasExternalReference data:4685ef49-508c-4b41-9bc2-5cc21c872ba1 .