PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the physiological experience of using amphetamines and cocaine is almost identical, the effects of amphetamines can last several hours whereas the effects of cocaine generally last less than one hour.15 When mixed with alcohol or other drugs, the effects of prescription amphetamines are enhanced.16 The onset of effects from injecting methamphetamines occurs immediately.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umd.edu