PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, one of the few things I knew about flames was they burn in a sphere in the absence of gravity (no convection without it).I felt bad about this until I met the winner, Ben Ames.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org