About: http://webisa.webdatacommons.org/377476967

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	You can help Wikipedia by finding good sources, and adding them. (June 2009) The spectrum of a ring is a thing studied in the branch of mathematics called algebraic geometry.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org