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 men sleep outdoors.
The people can be any gender not just men and we don't know that they're homeless. They may be waiting to be the first to purchase an item.
exists e1 e2 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 e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_outdoors(x2) & n_man(x1) & a_homeless(s1) & Theme(s1,x1) & card_eq_2(x1))