PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Saliva contains minerals such as calcium and phosphate, which maintain and protect your teeth's enamel, but whenever you have a dry mouth, your spit levels are low (hence the dry in dry mouth).
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com