A lot of people are marching through the street.
People march in the street for a protest on police brutality.
do not know if they are marching to protest police brutality.
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 e1 x1 x2 x3 x4 x5.(n_street(x2) & for(e1,x3) & on(x3,x4) & n_brutality(x4) & of(x4,x5) & n_police(x5) & n_protest(x3) & in(e1,x2) & Actor(e1,x1) & v_march(e1) & n_people(x1))