@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e9cacc-0167-4e3f-abf1-0bfac5eb64e3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e9cacc-0167-4e3f-abf1-0bfac5eb64e3> .