Two people walking down an alley.
The two people in the alley are fighting.
Not all who walk down an alley are fighting.
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_walk(e1) & n_alley(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_alley(x2) & n_people(x1) & card_eq_2(x1) & Actor(e1,x1) & v_fight(e1) & in(x1,x2))