: aboutUrlhttp://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 | : _end_year_https://iisg.amsterdam/clio/_country_name_/_start_year_/ Create a prefix for https://iisg.amsterdam/clio/_country_name_/_start_year_/ Hit Enter to save Double click to create a prefix | : defaulthttps://druid.datalegend.net/dataLegend/Clio-Infra/graphs/ Create a prefix for https://druid.datalegend.net/dataLegend/Clio-Infra/graphs/ Hit Enter to save Double click to create a prefix |