PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • delays in obtaining regulatory authorization to commence a study, or ???clinical holds??? or delays requiring suspension or termination of a study by a regulatory agency, such as the FDA, before or after a study is commenced; ???
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov