@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50dfa631-7ca6-40bd-aaf9-5037ec711e28> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50dfa631-7ca6-40bd-aaf9-5037ec711e28> .