About: http://webisa.webdatacommons.org/8726148

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 X is a 3???3 matrix whose columns are the three A vectors and Y is a 3???3 matrix whose columns are the three C vectors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk