About: http://webisa.webdatacommons.org/214344392

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	The notation (S,T) is very rarely used in practice, and merely says we have here aset S with some additional structure denoted by T.By analogy, recall we agreed a group is a set with an operation.
http://www.w3.org/ns/prov#wasQuotedFrom	mathisfunforum.com