: trainshttps://www.examplecompany.eu/data/ Create a prefix for https://www.examplecompany.eu/data/ Hit Enter to save Double click to create a prefix | owl:Ontology | : defaulthttps://triplydb.com/CBouter/Trains/graphs/ Create a prefix for https://triplydb.com/CBouter/Trains/graphs/ Hit Enter to save Double click to create a prefix |