PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They include people who take proton pump inhibitors - a leading class of heartburn drugs.Costly treatments from Merck & Co and other drugmakers, and a vaccine from Sanofi, are on the horizon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lifescript.com