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 surveys more than 46,000 teens in over 400 public and private schools across the United States, 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 illegal drugs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usdoj.gov