A man in a gray jacket is eating a sandwich.
A man has sandwich in his hand.
someone eating a sandwich has a sandwich in his hand
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & n_sandwich(x3) & in(x1,x2) & n_jacket(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_hand(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sandwich(e1) & n_man(x1))