About: http://webisa.webdatacommons.org/175933536

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	But actually checking that something is an example might still be hard if you have to compute norms.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net