PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Th2 cells secrete interleukin-4 and other cytokines and stimulate the immune system's humoral response, which employs custom-made proteins called antibodies to fight infection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov