PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While sleep apnea can be caused by obesity, age, or a deviated septum, medical experts believe that sleep apnea can also be caused by long-term exposure to dust, chemicals, and other environments that military men are often exposed to.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 2keller.com