A dog leaps in the air parallel to a tennis ball.
A cat is inside sleeping.
A dog is different from a cat and while the dog leaps the cat is sleeping.
exists e1 x1 x2 x3 x4 x5.(n_parallel(x2) & of(x2,x3) & n_air(x3) & in(e1,x2) & to(x2,x4) & n_ball(x4) & of(x4,x5) & n_tennis(x5) & Actor(e1,x1) & v_leap(e1) & n_dog(x1))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_sleeping(x2) & a_inside(s1) & Theme(s1,x2)) & n_cat(x1))