Two man are swimming on a shore with a tree covered hill in the background.
Two men are playing water polo in the lake.
It may not be lake and they probably not playing polo
exists e1 e2 x1 x2 x3 x4 x5.(n_background(x5) & with(e1,x3) & in(x3,x5) & n_hill(x3) & Theme(e2,x3) & v_cover(e2) & of(x3,x4) & n_tree(x4) & on(e1,x2) & n_shore(x2) & Actor(e1,x1) & v_swim(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_lake(x4) & in(e1,x4) & 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))