PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Avastin is an antiangiogenic???designed to inhibit VEGF, a protein that plays an important role in maintaining existing tumor vessels???but other products invoke the body???s natural defenses against tumors or disrupt signaling pathways in various ways:
http://www.w3.org/ns/prov#wasQuotedFrom
  • pharmexec.com