PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The drugs, which came from eight pharmaceutical companies including AstraZeneca, Eli Lilly, Janssen Research and Development, and Pfizer, have already been proven to be safe in humans, but failed due to ineffectiveness against their intended targets or for business reasons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • the-scientist.com