About: http://webisa.webdatacommons.org/284972295

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	It will also give you the null space (where infinite solutions come from) and left null space (where inconsistency comes from, i.e. no solution).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com