PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • TNF-alpha is a cytokine that has been shown to have potent anti-cancer activities but, due to systemic toxicity, could not be delivered at effective doses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.gov