@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff879b94-052d-4d3e-828e-8fc3ad22440b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff879b94-052d-4d3e-828e-8fc3ad22440b> .