PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Company is a world leader in the area of stem cell research using stem cells derived from the umbilical cord immediately after birth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com