PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Human activities, including fossil fuel combustion and intensive agriculture, have increased the availability of nitrogen in the environment, Jake Beaulieu of Notre Dame and lead author of the study says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com