@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef15b8b4-aa52-4c8c-ae5b-29df5e85929e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef15b8b4-aa52-4c8c-ae5b-29df5e85929e> .