Marching band walking down a road.
The band is marching outside.
The band must walk in order to be marching.
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & a_down(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x2) & v_walk(e2) & n_road(x3) & (x1 = x2) & n_band(x1) & Actor(e1,x1) & v_march(e1))
exists e1 s1 x1.(n_band(x1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_march(e1))