PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NASA is uniquely positioned to contribute to informal education through its remarkable facilities, missions, data, images, and employees, including internationally-known engineers and scientists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacefellowship.com