About: http://webisa.webdatacommons.org/271318608

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	Part 2 covers such things as variables and expressions, solving equations and inequalities and coordinate graphing.
http://www.w3.org/ns/prov#wasQuotedFrom	durhamregion.com