People walk down the busy sidewalk.
the people are women
Using the word people cannot lead the user to believe that the people are all women.
exists e1 s1 x1 x2.(n_sidewalk(x2) & a_busy(s1) & Theme(s1,x2) & down(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_woman(x2)))