Two swans swimming in the water.
Swans swimming.
Swimming naturally means swimming in the water
exists x1 x2 x3.(n_water(x3) & a_topic(x1) & in(x1,x3) & n_swimming(x1) & of(x1,x2) & n_swan(x2) & card_eq_2(x1))
exists s1 x1 x2.(n_swimming(x1) & a_.(s1) & Theme(s1,x1) & (x1 = x2) & ne_nam_swans(x2) & a_topic(x1))