A woman in a black tank top walks down the street.
the woman is walking
The "walking" and "walks down the street" implies the same action being done by the woman.
exists e1 s1 x1 x2 x3 x4.(n_street(x4) & down(e1,x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_top(x2) & of(x2,x3) & n_tank(x3) & a_black(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1.(n_woman(x1) & Actor(e1,x1) & v_walk(e1))