PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???The U.S. Fish and Wildlife Service???s survey estimates 48.6 million breeding ducks, a 7 percent increase over last year and 43 percent above the 1955???2010 long-term average,??? said Lightfoot. ???This year???s estimate is a record high and is only the sixth time in the survey???s history that the total duck population has exceeded 40 million.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theexaminer.com