@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15ffcc31-fbf1-46bd-adc5-c7a6e71256d7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15ffcc31-fbf1-46bd-adc5-c7a6e71256d7> .