@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9ff25fa-778b-49e4-ac09-c1bacd297574> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9ff25fa-778b-49e4-ac09-c1bacd297574> .