PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alternative sources of stem cells, such as from bone marrow, require an invasive procedure whereas cord blood stem cells can be drawn from the cut umbilical cord in less than five minutes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • corcell.com