PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???It seems to me that the most likely explanation is that something went wrong when they were trying to separate the first stage from the second stage of the rocket.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eagleworldnews.com