About: http://webisa.webdatacommons.org/388049775

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	Suppose c is a circle with center P and radius r and d is a circle with center Q and radius s.
http://www.w3.org/ns/prov#wasQuotedFrom	washington.edu