Two men paint a curb on a busy street corner.
A tennis player swings at a bug.
The single tennis player can't be at the same time two men. Also, painting a curb and swinging a tennis racket are two different activities using two totally different artifacts to carry out those activities.
exists e1 s1 x1 x2 x3 x4.(on(e1,x3) & n_corner(x3) & of(x3,x4) & n_street(x4) & a_busy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_curb(x2) & n_man(x1) & card_eq_2(x1))
exists x1 x2 x3 x4.(a_topic(x1) & at(x1,x4) & n_bug(x4) & n_swing(x1) & of(x1,x3) & n_player(x3) & of(x1,x2) & n_tennis(x2))