PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • p://history.nasa.gov/SP-4221/ch9.htmArguably, Apollo was a success because of the F-1 which was developed as early as 1959, over 2 years before JFK called for a landing w/Apollo.
http://www.w3.org/ns/prov#wasQuotedFrom
  • circlecount.com