PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He learned about a popular biomarker called mesothelin, a protein in the blood that???s overexpressed in patients with several types of cancer, including pancreatic cancer, even in the earliest stages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • the-scientist.com