A man hanging by a cable from the tower.
the man eats a sandwich
One presumes that the act of eating a sandwich would require the use of one's hands. If one is hanging by a cable, the logical assumption is that one is doing so by one's hands, thus precluding the ability to (easily) eat a sandwich.
exists x1 x2 x3 x4.(n_tower(x4) & a_topic(x1) & from(x1,x4) & by(x1,x3) & n_cable(x3) & n_hanging(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_sandwich(x2))