PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And a recent study shows that the likelihood of proceeding from cannabis to harder drugs such as cocaine or heroin has fallen consistently for a decade. ???We are largely dealing with history,??? says Mr Reuter. ???The total population of drug users has been pretty stable since the late 1980s.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com