PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The bedroom is a place to sleep, and mixing it up with office space can cause insomnia or the person to be increasingly sleepy while working.
http://www.w3.org/ns/prov#wasQuotedFrom
  • workhappynow.com