PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you have cancer, your immune system is likely to be weakened from the disease and from treatments such as chemotherapy and radiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org