PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Each year, thousands of people with leukemia, sickle cell anemia, and other life-threatening blood diseases wait for their best hope of a cure???a bone marrow or blood stem cell donation, often from a total stranger registered with the National Marrow Donor Program.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov