PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • clinical trials are required for certain jurisdictions, these trials can vary substantially based upon a variety of factors, including the type, complexity and novelty of the drug candidates involved, and may ultimately be unsuccessful.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov