: Materiaalhttps://linkeddata.cultureelerfgoed.nl/def/ceo# Create a prefix for https://linkeddata.cultureelerfgoed.nl/def/ceo# Hit Enter to save Double click to create a prefix | Materiaal @nl | : CEO_v1.30.ttlhttps://raw.githubusercontent.com/cultureelerfgoed/CEO/master/ Create a prefix for https://raw.githubusercontent.com/cultureelerfgoed/CEO/master/ Hit Enter to save Double click to create a prefix |