PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NIDA's annual Monitoring the Future study, which questions more than 46,000 teens in over 400 public and private schools across America, is a vital source of information about the types of substances young people are using, as well as their attitudes and perceptions regarding substance use -- including alcohol, tobacco and other drugs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com