About: http://webisa.webdatacommons.org/289939096

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Star gates/portals were in the upper left corner, If there was a planet, it was in the right corner, space stations lined the bottom and other players could move around the screen with mouse clicks.
http://www.w3.org/ns/prov#wasQuotedFrom	java-gaming.org