About: http://webisa.webdatacommons.org/346418609

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	where M is a square n1??n2 by n1??n2 matrix and r is a known vector of length n1??n2.
http://www.w3.org/ns/prov#wasQuotedFrom	nag.com