PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The study is part of an unusual initiative by the American College of Cardiology to examine the extent of unnecessary procedures in part because of growing concerns in recent years that angioplasty and especially stents are overused.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com