PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Outgassed solvents, epoxies, lubricants, and other materials are not especially wholesome for contamination-sensitive telescope mirrors, thermal-control units, high-voltage electronic boxes, cryogenic instruments, detectors and solar arrays, either.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com