PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They watch the birds and squirrels and other animals, and learn to share their observations through discussions, drawings, charts, and graphs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greatschools.org