A smiling fireman pauses in his work to pose for a camera.
A fireman poses and smiles for a camera.
Just because a fireman poses and smiles for a camera does not mean that he pauses in his work to do so.
exists e1 p1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & Topic(x3,p1) & exists e2 x4.(for(e2,x4) & n_camera(x4) & Actor(e2,x3) & v_pose(e2)) & n_work(x3) & of(x3,x1) & n_male(x1) & n_pause(x1) & of(x1,x2) & n_fireman(x2) & Actor(e1,x1) & v_smile(e1))
exists e1 e2 x1 x2 x3.(for(e2,x3) & n_camera(x3) & Actor(e2,x2) & v_smile(e2) & n_fireman(x2) & Actor(e1,x1) & v_pose(e1) & n_fireman(x1))