PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A recent refinement of knockout technology (so-called ???targeted knockouts???, in which a particular gene is not eliminated completely from the animal, but is switched off selectively in particular parts of the body) has enabled Dr Wilson to confirm the involvement of a second molecular system in the formation of long-term memory.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com