PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Philadelphia, PA, February 4, 2014???From birth, infants naturally show a preference for human contact and interaction, including faces and voices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mom-psych.com