: infectionshttps://data.labs.kadaster.nl/rivm/covid-19/vocab/ Create a prefix for https://data.labs.kadaster.nl/rivm/covid-19/vocab/ Hit Enter to save Double click to create a prefix | : obsValuehttp://purl.org/linked-data/sdmx/2009/measure# Create a prefix for http://purl.org/linked-data/sdmx/2009/measure# Hit Enter to save Double click to create a prefix | : vocabhttps://data.labs.kadaster.nl/rivm/covid-19/graphs/ Create a prefix for https://data.labs.kadaster.nl/rivm/covid-19/graphs/ Hit Enter to save Double click to create a prefix |