PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These include antagonists of various glutamate receptor subtypes, calcium channel blockers, sodium and other ion channel blockers, and free radical scavengers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seekingalpha.com