PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One advantage of the concept of having two opposing conjugate components extending away from the midplane of the string network is to be able to provide a suitable surface shape on the exposing surface, such as a sharp pointing angle, so that the string fixer is able to bite into the contacting surface of the ball upon hit, adding spinning power to the ball.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com