premise: cheerleaders pose for the camera.
hypothesis: The cheerleaders are not posing.
explanation_1: It is not possible for the cheerleaders to pose and not pose at the same time.
explanation_2: The cheerleaders cannot be posing and not posing at the same time.
explanation_3: The cheerleaders either are or are not posing.
premise_logic: exists e1 x1 x2.(n_camera(x2) & for(e1,x2) & Actor(e1,x1) & v_pose(e1) & n_cheerleader(x1))
hypothesis_logic: exists x1.(n_cheerleader(x1) & -exists e1.(Actor(e1,x1) & v_pose(e1)))
premise_sim: exists e1 x1 x2.(v_pose(e1) & n_cheerleader(x1) & n_camera(x2) & for(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_cheerleader(x1) & all e1.(-v_pose(e1) | -Actor(e1,x1)))