Three police officers on motorcycles on the street with pedestrians walking on the sidewalk in the background.
Police officer escort people walking down a sidewalk.
The police officers aren't necessarily escorting the people walking on down the sidewalk.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_background(x8) & n_sidewalk(x7) & n_street(x4) & a_topic(x1) & with(x1,x5) & in(e1,x8) & on(e1,x7) & Actor(e1,x6) & v_walk(e1) & (x5 = x6) & n_pedestrian(x5) & on(x1,x3) & on(x3,x4) & n_motorcycle(x3) & n_officer(x1) & of(x1,x2) & n_police(x2) & card_eq_3(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x6) & Actor(e1,x5) & v_walk(e1) & n_sidewalk(x6) & (x1 = x5) & n_people(x1) & of(x1,x4) & n_escort(x4) & of(x1,x3) & n_officer(x3) & (x1 = x2) & ne_nam_police(x2))