: r5450803https://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 | : r5475176https://waterlandsarchief.nl/id/ Create a prefix for https://waterlandsarchief.nl/id/ Hit Enter to save Double click to create a prefix |