PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It was either thermal or -- it was one of these three basic mechanisms -- and it was almost assuredly -- except almost everybody thought that they were (?) from almost everything except say for example the Crab or a few things that were synchrotron emission.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aip.org