PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The National Cancer Institute's Physician Data Query, available at http://www.cancer.gov/cancertopics/pdq, is a comprehensive database that contains summaries on a wide range of cancer-related topics for health professionals and patients, including testicular cancer screening and treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aafp.org