PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Yet, many commonalities exist, especially between chemistry and Algebra II and between physics and pre-calculus (including trigonometry).
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsta.org