About: http://webisa.webdatacommons.org/290052251

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 is based on the idea that calculus involves just fourconcepts - limits, derivatives, and two kinds of integrals.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org