PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Early data show that the Cunningham group???s system can identify medications including morphine, methadone, phenobarbital, the sedative promethazine, and mitoxantrone, which is used to treat multiple sclerosis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • frontiersinoptics.com