About: http://webisa.webdatacommons.org/253330129

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	Let R be a non-zero ring(that is, R contains at least one element other than the zero element).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com