PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radiation therapy and some types of chemotherapy can affect the salivary gland and cause dry mouth and a decrease of saliva.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 21stcenturyoncology.com