A man in dark gear and a man in light gear wade through deep water.
Two men are playing water polo.
There is one man as opposed to two, and he can't be playing water polo if wading through deep water.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x3,s1) & in(x3,x4) & through(x4,x6) & n_water(x6) & a_deep(s4) & Theme(s4,x6) & n_wade(x4) & of(x4,x5) & n_gear(x5) & a_light(s3) & Theme(s3,x4) & n_man(x3) & subset_of(x1,s1) & in(x1,x2) & n_gear(x2) & a_dark(s2) & Theme(s2,x2) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_polo(x2) & of(x2,x3) & n_water(x3) & n_man(x1) & card_eq_2(x1))