PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The majority of media attention awarded to these ???smart drugs??? so far has been directed at their misuse, given that some of the most popular substances???like Ritalin, Adderall, and modafinil???were originally developed to combat specific disorders, such as ADHD or narcolepsy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vice.com