About: http://webisa.webdatacommons.org/50352981

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 {right arrow over (y)}=(y1, . . . , ym)T, and X is a matrix constructed by arranging the vectors {right arrow over (x)}1 . . . {right arrow over (x)}m along each row.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com