@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503fe74b-dfbd-44ac-9239-68856f7e786e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503fe74b-dfbd-44ac-9239-68856f7e786e> .