A group of teenagers, one with pink hair.
Nobody has hair
You cant have pink hair if no one has hair.
exists s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & rel(x2,x3) & with(x3,x4) & n_hair(x4) & a_pink(s1) & Theme(s1,x4) & n_thing(x3) & card_eq_1(x3) & n_teenager(x2) & n_group(x1))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_hair(x2) & n_person(x1))