@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18fff1fe-3874-424b-ada4-6e851d2861e7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18fff1fe-3874-424b-ada4-6e851d2861e7> .