Two guys playing soccer in the park.
The two guys are playing one on one.
Two men could play soccer without it being one on one.
exists e1 x1 x2 x3 x4.(n_park(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_soccer(x3) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_guy(x1) & card_eq_2(x1) & on(e1,x3) & n_thing(x3) & card_eq_1(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_thing(x2) & card_eq_1(x2))