: ageCategoryhttps://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 | Leeftijdscategorie @nl | : 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 |