: Horstring%20C101http://127.0.0.1:3333/ Create a prefix for http://127.0.0.1:3333/ Hit Enter to save Double click to create a prefix | : Devicehttps://w3id.org/dco# Create a prefix for https://w3id.org/dco# Hit Enter to save Double click to create a prefix | ['250 persons', 'Chalk boards' ...... s', 'Fixed tables and chairs'] | graph:ut-lecture-rooms |