: valueUrlhttp://www.w3.org/ns/csvw# Create a prefix for http://www.w3.org/ns/csvw# Hit Enter to save Double click to create a prefix | : __NUMSER_+_'_'_+_QUART__https://iisg.amsterdam/catasto/code/QUART/ Create a prefix for https://iisg.amsterdam/catasto/code/QUART/ Hit Enter to save Double click to create a prefix | : 2018-09-27T09:36https://iisg.amsterdam/locations_numser/provenance/be056cd0/ Create a prefix for https://iisg.amsterdam/locations_numser/provenance/be056cd0/ Hit Enter to save Double click to create a prefix |