PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • IL-12 is a type of protein naturally produced by certain types of cells of the immune system and is believed to be important for immune function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov