About: http://webisa.webdatacommons.org/91591568

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	If the nonzero elements of a commutative ring form an abelian group, the ring is a field.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu