PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But all opiate drugs studied to date have a number of drawbacks???most notably their reinforcing effects and physical dependence that underlie their addictive potential, as well as their tendency to stop movement through the intestines (constipation) and their dangerous effect of depressing respiration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugabuse.gov