PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Clinical trials are sponsored or funded by different organizations, including medical institutions, universities, foundations, voluntary groups, pharmaceutical companies and federal agencies such as the National Institutes of Health.
http://www.w3.org/ns/prov#wasQuotedFrom
  • caregiver.org