PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • grading: A laboratory process for classifying cancer cells and tumors, including their growth rate and tendency to spread, which helps to guide treatment decisions. [NCI]
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancerresearch.org