PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another attempt involved carriers mounted at opposite ends in a pivotal manner at opposed locations below the center of gravity of the carriers whereupon the carriers continually tended to roll over and bind against each other particularly at the rounded corners of the elliptical path, due partly to gravity working against the stability of the carriers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com