A man is making some sort of sandwich
The man is making a sandwich for his wife.
Just because a man makes a sandwich doesn't imply the sandwich is for his wife.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & of(x2,x3) & n_sandwich(x3) & n_sort(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_wife(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & for(x2,x3) & n_sandwich(x2))