: 2432https://data.niod.nl/WO2_Thesaurus/ Create a prefix for https://data.niod.nl/WO2_Thesaurus/ Hit Enter to save Double click to create a prefix | skos:topConceptOf | : 1560https://data.niod.nl/WO2_Thesaurus/ Create a prefix for https://data.niod.nl/WO2_Thesaurus/ Hit Enter to save Double click to create a prefix |