PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The core argument is that the Great Lakes and the St. Lawrence River are in danger of being spoiled by invasive species such as Asian carp, air pollution from coal-fired power plants, and agricultural runoff that nourishes toxic algae and leads to vast aquatic dead zones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metropolismag.com