About: http://webisa.webdatacommons.org/354396895

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	Here quotients = regular epis are stable under pullback and in particular are closed under taking products on either side.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net