PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So far, the agency has approved more than 350 clinical trials, involving dozens of investigators and nearly 2,000 patients, for such conditions as cancer, cystic fibrosis, hemophilia, and Alzheimer's disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wired.com