PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It may be difficult for your child to find objects that correlate with every letter (???z??? and ???x??? are particularly challenging), so help your child.
http://www.w3.org/ns/prov#wasQuotedFrom
  • education.com