About: http://webisa.webdatacommons.org/177433570

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	Circle is a unique Shape type for the same reason, but the determination of derived type (given a Shape reference) occurs at run-time.
http://www.w3.org/ns/prov#wasQuotedFrom	scottdstrader.com