: PhysicalThinghttp://www.europeana.eu/schemas/edm/ Create a prefix for http://www.europeana.eu/schemas/edm/ Hit Enter to save Double click to create a prefix | Physical Thing @en | : defaulthttps://triplydb.com/europeana/edm/graphs/ Create a prefix for https://triplydb.com/europeana/edm/graphs/ Hit Enter to save Double click to create a prefix |