About: http://webisa.webdatacommons.org/423109424

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	This system is especially easily solved in the case of a triangular matrix of the coefficients.
http://www.w3.org/ns/prov#wasQuotedFrom	oecd-nea.org