PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to that report, missions to AG5 are very difficult with existing launch vehicles (though easier if SpaceX gets its proposed Falcon Heavy rocket flying soon), and timing is a serious issue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com