PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The discovery of how to block these cancer stem cells was serendipitous; Dr. Prochownik and his team were initially trying to develop a way to track the cancer stem cells to determine what other types of cells they differentiated into and how long the process takes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chp.edu