Six people wear costumes in a white room.
There are people in mardi gras costumes.
Costumes do not imply mardi gras costumes.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_room(x3) & a_white(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_costume(x2) & n_people(x1) & card_eq_6(x1))
exists p1 x1 s1 s2 x2 x3.((x1 = x2) & in(x2,x3) & n_costume(x3) & a_gras(s2) & Theme(s2,x3) & a_mardi(s1) & Theme(s1,x3) & n_people(x2))