About: http://webisa.webdatacommons.org/76433319

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 order to show the product is a group, you also have to check the conditions of closedness under production and inverse.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com