A band walking down the street.
A band is walking down the street together.
In a both sentence,a band walking down in the street.
exists e1 x1 x2 x3.(n_street(x3) & a_topic(x1) & down(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_band(x1))
exists e1 s1 s2 x1 x2.(n_street(x2) & a_together(s2) & Manner(e1,s2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_band(x1))