PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biological therapies such as interferon gamma and interleukin-2 use different ways to stimulate the immune system and stop cancer cells from growing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov