@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f98dc0-0abe-469c-b7d3-1badc130c92e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f98dc0-0abe-469c-b7d3-1badc130c92e> .