About: http://webisa.webdatacommons.org/367590040

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	The equation of a curve is y^2+2x = 13 and the equation of a line is 2y+x = k, where k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	enotes.com