A man is leading a woman down a hallway.
A man is helping an elderly women
Not all women are elderly.
exists e1 x1 x2 x3.(down(e1,x3) & n_hallway(x3) & Theme(e1,x2) & Actor(e1,x1) & v_lead(e1) & n_woman(x2) & n_man(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_woman(x2) & a_elderly(s1) & Theme(s1,x2) & n_man(x1))