@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c9ea81-7c2b-492a-aa33-1905f73eedc0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c9ea81-7c2b-492a-aa33-1905f73eedc0> .