PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And the identifier search could get an option for whether the input is a function, local variable, etc. (A crazier idea is to get the information in a form Emacs understands to make a smarter tags function.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • mozilla.org