PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • delays in patient enrollment, which we have experienced in the past, and variability in the number and types of patients available for clinical trials;
http://www.w3.org/ns/prov#wasQuotedFrom
  • marketplace.org