About: http://webisa.webdatacommons.org/103876207

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	For example, calculus students learn how to take a function such as y = 3x and find its derivative with respect to x (d/dx), 3, simply by manipulating the equation.
http://www.w3.org/ns/prov#wasQuotedFrom	ibiblio.org