@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c448bf-8ebd-4edc-887f-8ec848706f1e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c448bf-8ebd-4edc-887f-8ec848706f1e> .