@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a31e77ff-78e3-4a53-b666-91dc275d57ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a31e77ff-78e3-4a53-b666-91dc275d57ca> .