About: http://webisa.webdatacommons.org/250538810

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	I would start with the rationals, rather than the reals - as a purely algebraic structure, the reals are a monster.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com