PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A 12 year study on 214 boys from ages 10-12 showed that adolescents who used marijuana prior to using other drugs, including alcohol and tobacco, were no more likely to
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com