Four people walk down a city sidewalk- three facing the camera one away.
Four people are outside.
Four people are outside on the city sidewalk.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_camera(x6) & Time(e2,x7) & card_eq_1(x7) & a_away(s3) & Manner(e2,s3) & a_down(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_walk(e2) & Theme(s1,x4) & Actor(s1,x3) & a_sidewalk-(s1) & Theme(e1,x6) & Actor(e1,x5) & v_face(e1) & (x4 = x5) & n_thing(x4) & card_eq_3(x4) & (x2 = x3) & n_city(x2) & n_people(x1) & card_eq_4(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_people(x1) & card_eq_4(x1))