PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there are ways of changing the questions that would screen for someone who has engaged in risky behaviors, such as drug abuse and unprotected sex, that would allow gays to donate blood while still keeping the supply of clean blood.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com