PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common sleep disorders are insomnia, restless leg syndrome, narcolepsy and sleep apnea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ssdrc.com