@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/data-processing/activities/a3d81cb6-eee1-ee11-904c-000d3a29ef74> rdfs:isDefinedBy <https://stad.gent/data/data-processing/activities/a3d81cb6-eee1-ee11-904c-000d3a29ef74> .