: ace9dd8e-4771-4804-918e-40c44f07313chttps://data.tue.nl/building-topology/ Create a prefix for https://data.tue.nl/building-topology/ Hit Enter to save Double click to create a prefix | : reservationhttps://data.tue.nl/otl/ Create a prefix for https://data.tue.nl/otl/ Hit Enter to save Double click to create a prefix | graph:Reservations |