About: http://webisa.webdatacommons.org/400197066

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	Gives a basic overview of subjects such as pre-algebra, algebra, geometry, and trigonometry; provides several types of calculators, practice questions, and math games
http://www.w3.org/ns/prov#wasQuotedFrom	splibraries.org