About: http://webisa.webdatacommons.org/12088899

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 fact, for any family of groups and normal subgroups (not just finite ones), the direct product of the normal subgroups is a normal subgroup of the direct product of the groups - just modify the above argument.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com