@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1568664d-0b2d-42ff-9abe-1a177d3e031e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1568664d-0b2d-42ff-9abe-1a177d3e031e> .