PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since 1957, the former USSR has used extracts of bee stings ??? bee venom, known as apis ??? to treat rheumatoid arthritis, multiple sclerosis and other debilitating autoimmune diseases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • smdp.com