About: http://webisa.webdatacommons.org/309759764

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	There is a host of extras and useful tools too including an equation and inequality solver and a factorize quadratics solver.
http://www.w3.org/ns/prov#wasQuotedFrom	appszoom.com