About: http://webisa.webdatacommons.org/62169772

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	Drawing the curve accurately is a challenge to my graphics tools, so I encourage the reader to make an accurate drawing and prove that it works.
http://www.w3.org/ns/prov#wasQuotedFrom	du.edu