PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The period of life when humans sleep the most and the brain is developing the most rapidly is also when they require the most REM sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • llli.org