PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The facility later expanded into other areas of research and development, including fusion research, space power systems, medical isotope production, and international research programs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov