Display Screen with a Graphical User Interface

FIG. 1 is a front view of a display screen with a graphical user interface, showing our new design;

FIG. 2 is a front view of a second embodiment thereof; and,

FIG. 3 . is a front view of a third embodiment thereof.

The outer broken lines showing a display screen form no part of the claimed design. The remaining broken lines show portions of the graphical user interface that form no part of the claimed design. The dot-dash lines define bounds of the claimed design and form no part of the claimed design.