PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 1950s, prior to availability of the oral contraceptive pill, this was considered a form of birth control, and Coca cola was thought to have some spermicidal properties.
http://www.w3.org/ns/prov#wasQuotedFrom
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