About: http://webisa.webdatacommons.org/142728193

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	It is perfectly correct and I believe more adapted in cases where there is a slight difference between the two compared entities.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com