PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Myopia is a very common condition that affects between 30 and 40 percent of the U.S. population; it normally first occurs in school-age children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencenetlinks.com