@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/550002764> skos:prefLabel "optisch instrument"@nl . <https://stad.gent/id/concept/550002764/2023-03-01T05:20:14.723Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/550002764> . <https://stad.gent/id/concept/550001426/2023-03-01T04:58:37.104Z> skos:broader <https://stad.gent/id/concept/550002764> . <https://stad.gent/id/concept/550008344/2023-03-01T08:05:45.109Z> skos:narrower <https://stad.gent/id/concept/550002764> .