PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Before, say the past, you know, 10 years, school systems had, surprisingly, little hard data and information about their students, especially ones who had already left.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tspr.org