@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a615ff-d00b-4cce-82d1-fbd7224af94b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a615ff-d00b-4cce-82d1-fbd7224af94b> .