Two men play Frisbee in the park.
A man hits a baseball with a bat.
It can't be both two men and a man, which would be one man. They are either playing frisbee or baseball.
exists e1 x1 x2 x3.(n_park(x3) & ne_per_frisbee(x2) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(with(e1,x3) & n_bat(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1) & n_baseball(x2) & n_man(x1))