One person is wearing a green shirt while sleeping on the sidewalk while another person wearing black pants is sleeping on the stairs.
Two homeless people are asleep on the street corner.
The people sleeping on the sidewalk may not be homeless people, they could be sleeping overnight for event tickets.
exists e2 e1 p1 s1 x1 x2 x3 x7.(n_stair(x7) & n_sidewalk(x3) & while(e1,e2) & exists e4 e3 s2 x4 x5 x6.(on(e4,x7) & Actor(e4,x4) & v_sleep(e4) & Theme(e3,x6) & Actor(e3,x5) & v_wear(e3) & n_pants(x6) & a_black(s2) & Theme(s2,x6) & (x4 = x5) & n_person(x4) & -(x4 = x1)) & n_person(x1) & n_person(x1) & while(e2,p1) & on(e2,x3) & Actor(e2,x1) & v_sleep(e2) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & card_eq_1(x1))
exists s1 s2 x1 x2 x3.(n_corner(x2) & of(x2,x3) & n_street(x3) & on(s2,x2) & Theme(s2,x1) & a_asleep(s2) & n_people(x1) & a_homeless(s1) & Theme(s1,x1) & card_eq_2(x1))