There is a small red car with a black bull standing beside it in the middle of a field.
There is a man fishing with his son.
Sentence two can not be about a man fishing with his son if sentence one is about a red car with a bull in the middle of a field
exists p1 x1 x5.(n_middle(x5) & exists e1 s1 s2 s3 x2 x3 x4 x6.((x1 = x2) & with(x2,x3) & in(e1,x5) & of(x5,x6) & n_field(x6) & beside(e1,x2) & n_thing(x2) & Actor(e1,x4) & v_stand(e1) & (x3 = x4) & n_bull(x3) & a_black(s3) & Theme(s3,x3) & n_car(x2) & a_red(s2) & Theme(s2,x2) & a_small(s1) & Theme(s1,x2)))
exists p1 x1 x2 x3 x4.((x1 = x2) & with(x2,x4) & n_son(x4) & of(x4,x2) & n_male(x2) & n_fishing(x2) & of(x2,x3) & n_man(x3))