PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Multiple sclerosis is a life long chronic disease of the central nervous system which is believed to affect as many as 2.5 million people worldwide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com