A dog stands in a field with a tennis ball in his mouth.
The dog is outside.
Dog being in a field implies dog is outside.
exists e1 x1 x2 x3 x4 x5.(with(e1,x3) & in(x3,x5) & n_mouth(x5) & of(x5,x1) & n_male(x1) & n_ball(x3) & of(x3,x4) & n_tennis(x4) & in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_stand(e1) & n_dog(x1))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_outside(s1))