PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pharmaceutical industry alone spends $25 billion each year in direct marketing to physicians, including detailing by drug reps, journal ads, samples, and gifts 1 with the ultimate goal of changing prescribing behavior.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brown.edu