A dog catches a ball in midair.
A white dog jumps in the air and catches a ball.
The dog could be other colors besides white. The dog may be standing on it's hind legs to catch the ball and not jumping up.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & in(x2,x3) & n_midair(x3) & n_ball(x2) & n_dog(x1))
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_air(x3) & a_topic(x4) & Theme(e1,x7) & Actor(e1,x6) & v_catch(e1) & n_ball(x7) & (x4 = x6) & n_jump(x4) & of(x4,x5) & n_dog(x5) & a_white(s2) & Theme(s2,x4) & a_topic(x1) & in(x1,x3) & n_jump(x1) & of(x1,x2) & n_dog(x2) & a_white(s1) & Theme(s1,x1))