PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students begin with a review of basic trigonometry then progress to advanced topics including functions, identities, and trigonometric equations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abeka.com