: r5453816https://waterlandsarchief.nl/id/ Create a prefix for https://waterlandsarchief.nl/id/ Hit Enter to save Double click to create a prefix | : isPartOfhttps://schema.org/ Create a prefix for https://schema.org/ Hit Enter to save Double click to create a prefix | : r5475173https://waterlandsarchief.nl/id/ Create a prefix for https://waterlandsarchief.nl/id/ Hit Enter to save Double click to create a prefix |