PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tyler Cowen, a professor of economics at George Mason University, says the run-up in corn prices due to the drought is a reminder that we are nowhere near solving the problem of feeding the world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • agronomy.org