PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In countries such as Mexico, Azerbaijan and the Philippines, repairing earthquake damage often means strengthening columns made of reinforced concrete - the principal building material in many developing countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com