PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stem cells form in the first days of embryonic development and later differentiate into the many types of cells needed to form organs and other tissues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • staugustine.com