About: http://webisa.webdatacommons.org/79664813

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	Squares and rectangles are the most common shapes to demonstrate fractions, so I wanted to use the circle as well.
http://www.w3.org/ns/prov#wasQuotedFrom	learnnc.org