PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As he points out, however, the trainees, mostly illiterate, take two to five years simply to learn the language. (Imagine a U.S. Air Force in which, just to take off, every pilot needed to know Dari!) - Advertisement - Thanks to this language barrier, the U.S. can train endlessly and next to nothing is guaranteed to happen.
http://www.w3.org/ns/prov#wasQuotedFrom
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