A man walks on a rope bridge.
The woman is walking on a rope bridge.
A man is one gender a woman is another gender; they are not the same, they are different.
exists e1 x1 x2 x3.(on(e1,x2) & n_bridge(x2) & of(x2,x3) & n_rope(x3) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_woman(x1) & on(e1,x2) & n_bridge(x2) & of(x2,x3) & n_rope(x3) & Actor(e1,x1) & v_walk(e1))