PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ?? Around the country, companies such as Memory Pharmaceuticals, Sention, Helicon Therapeutics, Saegis Pharmaceuticals and Cortex Pharmaceuticals are racing to bring memory-enhancing drugs to market before the end of this decade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com