About: http://webisa.webdatacommons.org/81463191

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	Slava's response is:It might surprise the author to learn that mathematically, a matrix is a two-dimensional array.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com