PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the technical work on GKS came to a close, attention was turned to issues of 3D. Some wanted to extend GKS, while others, most notably the U.S. introduced a new system, called PHIGS. It was agreed at a joint meeting in Canada in 1983 to launch both projects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osu.edu