About: http://webisa.webdatacommons.org/309580647

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	The homography matrix transforms a point in the coordinate system of the grid, i.e. the H, V coordinate system, to a point in the coordinate system of the image, i.e. the X, Y coordinate system (see FIG. 39).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com