PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Masonry materials such as bricks and blocks also suffer from limited tensile strength; reinforcing bars are often cast into them as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com