: buurtyhttps://iisg.amsterdam/p1223a.csv/column/ Create a prefix for https://iisg.amsterdam/p1223a.csv/column/ Hit Enter to save Double click to create a prefix | : titlehttp://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 | buurty @en |