About: http://webisa.webdatacommons.org/167657230

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	equations and systems of equations, sums of infinite series, values of logarithmic and trigonometric functions, and other topics
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com