@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ef012a-0ff2-414a-882c-c777a019732e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ef012a-0ff2-414a-882c-c777a019732e> .