PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metastatic cells have to become rounded to travel through the bloodstream or invade soft tissues such as the brain, but they need to take on an elongated shape to travel through harder tissues such as bone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.gov