PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tim Duda, of WHOI???s Applied Ocean Physics & Engineering Department, undertook a study in response to warnings that as the ocean becomes more acidic ??? due to elevated levels of atmospheric carbon dioxide (CO2)???noise from ships will be able to travel farther and possibly interfere with whales and other animals that rely on sound to navigate, communicate, and hunt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marine-conservation.org