About: http://webisa.webdatacommons.org/231629702

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It might be a good way to revise Algebra and Calculus in particular as these areas have not really changed.
http://www.w3.org/ns/prov#wasQuotedFrom	weebly.com