A brown dog in a field.
A large brown dog in a field chases a tennis ball.
Not all brown dog is large and chases a tennis ball.
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_field(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_chase(e1) & n_ball(x3) & of(x3,x4) & n_tennis(x4) & in(x1,x2) & n_field(x2) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1))