About: http://webisa.webdatacommons.org/376295650

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	Thanks, but I get an error - Circle is a type and cannot be used as an expression... that is why in my question, I compared Myshape.GetType and GetType(Circle), which does work... but it just does not seem the right way to do it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com