@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a50986b6-565e-485e-a810-019a0d4ed173> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a50986b6-565e-485e-a810-019a0d4ed173> .