OptionalconfidenceThe confidence score for the primitive. It should be between 0 and 1.
The abscissa of the point in a coordinate system with origin at the top-left corner of the page. Normalized in (0,1).
The ordinate of the point in a coordinate system with origin at the top-left corner of the page. Normalized in (0,1).
Point in a 2D-Cartesian coordinate system with origin at the top-left corner of the page