PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, tropical storm activity in the Atlantic Ocean, the Caribbean, and the Gulf of Mexico has increased during the past 20 years. ???These indicators make it clear that climate change is a serious problem and is happening now here in the U.S. and around the world,??? said Janet McCabe, acting assistant administrator for EPA???s Office of Air and Radiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ashrae.org