PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This support is necessary to secure orbits, particularly when weather or other difficulties render the discovery telescope inoperable on subsequent nights or when the motion of the object carries it beyond the observational range of the discovery instrument (e.g., to high negative declinations).
http://www.w3.org/ns/prov#wasQuotedFrom
  • nss.org