About: http://webisa.webdatacommons.org/134164432

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	b is a matrix with the same number of rows as A and any number of columns.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net