PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sleep is a very important thing, and interestingly enough, one of the things that wakes people up in the middle of the night, other than kids, is stress hormones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • flotography.com