@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efa68a73-f04b-4b5c-a513-49d313f21c2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efa68a73-f04b-4b5c-a513-49d313f21c2a> .