Two women walking down the street
Two women were walking
two women were walking is the same as two women walking
exists e1 x1 x2 x3.(n_street(x3) & a_topic(x1) & down(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_woman(x1) & card_eq_2(x1))