@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/data-processing/activities/155f5107-6c04-ee11-8f6e-000d3aaae043> rdfs:isDefinedBy <https://stad.gent/data/data-processing/activities/155f5107-6c04-ee11-8f6e-000d3aaae043> .