PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vale saw a year-over-year increase in production across some of its products including iron-ore, coal and phosphates in the fourth quarter 2012.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yahoo.com