A man is hanging from the edge of a rock while two others catch him.
A man is hanging on a rock
A man hanging on a rock can be interpreted as a man hanging from the edge of a rock.
exists e1 p1 x1 x2 x3.(n_male(x2) & n_person(x2) & n_edge(x2) & exists e2 x4.(Theme(e2,x2) & Actor(e2,x4) & v_catch(e2) & -(x4 = x2) & n_person(x4) & card_eq_2(x4)) & while(e1,p1) & from(e1,x2) & of(x2,x3) & n_rock(x3) & Actor(e1,x1) & v_hang(e1) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_hang(e1) & n_man(x1))