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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Between 1 million and 4 million Americans are thought to have chronic fatigue syndrome, a mysterious disorder that causes prolonged and severe fatigue, body aches and other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com