A man plays something on a keyboard while another man plays drums.
Two guys are watching a movie.
The two men cannot be watching a movie at the same time one plays something on a keyboard and another man plays drums.
exists e1 p1 x1 x2 x3.(exists e2 x4 x5.(Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_drum(x5) & n_man(x4) & -(x4 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & on(x2,x3) & n_keyboard(x3) & n_thing(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_movie(x2) & n_guy(x1) & card_eq_2(x1))