PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hypoxia is caused by excessive nutrient pollution, often from human activities such as agriculture, that results in too little oxygen to support most marine life in bottom and near-bottom water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com