One person is wearing a green shirt while sleeping on the sidewalk while another person wearing black pants is sleeping on the stairs.
The two people are sitting at a table.
Sleeping on the sidewalk and stairs are not the same as sitting at a table.
exists e1 e2 p1 s1 x1 x2 x3 x7.(n_stair(x7) & n_sidewalk(x3) & while(e1,e2) & exists e3 e4 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 x1 x2.(n_people(x1) & card_eq_2(x1) & at(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1))