: a420bc4e-48e4-43ee-9f57-cf8c1f68ca2bhttps://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 |