A man is leading a woman down a hallway.
A man is walking with a women
A man leading a woman down a hallway is walking with a woman.
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 x1 x2.(with(e1,x2) & n_woman(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))