: refPeriodhttp://purl.org/linked-data/sdmx/2009/dimension# Create a prefix for http://purl.org/linked-data/sdmx/2009/dimension# Hit Enter to save Double click to create a prefix | : P139Yhttp://reference.data.gov.uk/id/gregorian-interval/1800-01-01T00:00:00/ Create a prefix for http://reference.data.gov.uk/id/gregorian-interval/1800-01-01T00:00:00/ Hit Enter to save Double click to create a prefix | iisgr:hiscam_nl/assertion/2b8a7468/2021-02-03T22:59 |