A person is taking a walk on a rocky trail.
A woman is taking a walk on a rocky trail.
The word person does not imply the person is a woman.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_trail(x3) & a_rocky(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_walk(x2) & n_person(x1))
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_trail(x3) & a_rocky(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_walk(x2) & n_woman(x1))