A lot of people are marching through the street.
There is a parade going through town.
do not know if the people are in a parade
exists e1 x1 x2 x3.(n_street(x3) & through(e1,x3) & Actor(e1,x1) & v_march(e1) & of(x1,x2) & n_people(x2) & n_lot(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & through(e1,x4) & n_town(x4) & Actor(e1,x3) & v_go(e1) & (x2 = x3) & n_parade(x2))