A white bird with yellow feet is flying over water.
The animal is in the air
A white bird is a form of animal, and flying over water can only be is in the air.
exists e1 s1 s2 x1 x2 x3.(over(e1,x3) & n_water(x3) & Actor(e1,x1) & v_fly(e1) & with(x1,x2) & n_foot(x2) & a_yellow(s2) & Theme(s2,x2) & n_bird(x1) & a_white(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_air(x2) & n_animal(x1) & in(x1,x2))