@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81942c6-48cd-4514-81d3-fa7edfccbd11> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81942c6-48cd-4514-81d3-fa7edfccbd11> .