About: http://webisa.webdatacommons.org/40866882

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	In my formulation there is a concrete, easy-to-write algorithm for deciding the set; it is just slow.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com