A bunch of people walking on the side of a street.
People lying down on the side of the road in protest.
People who are lying down can not be walking.
exists e1 x1 x2 x3 x4 x5.(n_side(x4) & a_topic(x1) & on(e1,x4) & of(x4,x5) & n_street(x5) & Actor(e1,x3) & v_walk(e1) & (x1 = x3) & of(x1,x2) & n_people(x2) & n_bunch(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_road(x4) & n_side(x3) & a_topic(x1) & in(e1,x5) & n_protest(x5) & on(e1,x3) & of(x3,x4) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_lie(e1) & (x1 = x2) & n_people(x1))