PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Keep your bedroom or sleep area quiet, comfortable, dark, and free from distractions, such as a TV or computer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov