: 188848https://iisg.amsterdam/authority/organization/ Create a prefix for https://iisg.amsterdam/authority/organization/ Hit Enter to save Double click to create a prefix | : 233895https://www.goudatijdmachine.nl/omeka/api/items/ Create a prefix for https://www.goudatijdmachine.nl/omeka/api/items/ Hit Enter to save Double click to create a prefix |