@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac221e83-77e4-44ff-b5b0-b0cd492cbcdd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac221e83-77e4-44ff-b5b0-b0cd492cbcdd> .