@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/data-processing/activities/15c83577-a199-ee11-be37-000d3aaae70d> rdfs:isDefinedBy <https://stad.gent/data/data-processing/activities/15c83577-a199-ee11-be37-000d3aaae70d> .