PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sleep apnea, for example, is a disorder in which patients have irregular breathing or periods without breathing in their sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • trade-schools.net