A man in a gray sweater is eating a sandwich with meat.
A man is eating food.
both subjects are eating
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & with(x3,x4) & n_meat(x4) & n_sandwich(x3) & in(x1,x2) & n_sweater(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_food(x2) & a_eating(s1) & Theme(s1,x2)) & n_man(x1))