About: http://webisa.webdatacommons.org/405780239

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 realization that group presentations really just specify quotient groups of the free group ??? and the subsequent realization that every group is a quotient group of the free group on some number of generators.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com