A person is reading a magazine on a snowing sidewalk.
A sad person is reading a magazine on a snowing sidewalk.
We have no way of knowing if the person reading the magazine is sad.
exists e1 e2 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & Actor(e2,x3) & v_snow(e2) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_magazine(x2) & n_person(x1))
exists e1 e2 s1 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & Actor(e2,x3) & v_snow(e2) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_magazine(x2) & n_person(x1) & a_sad(s1) & Theme(s1,x1))