About: http://webisa.webdatacommons.org/6888457

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	A structure satisfying all the axioms except possibly the sixth (existence of a multiplicative identity 1) is called a rng (or sometimes pseudo-ring).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org