PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We have ???seen??? red giants and even stars in transitional forms of becoming one, which collaborate our explanation of how stars work, but no one has observed a star of the class of our sun actually become a red giant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uncommondescent.com