Two girls are in a bathing suits.
Two mothers are wearing bathing suits.
Two girls are not necessarily mothers.
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_suit(x2) & of(x2,x3) & n_bathing(x3)) & n_girl(x1) & card_eq_2(x1))
exists e1 p1 x1.(exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_bath(e2) & n_suit(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_wear(e1) & n_mother(x1) & card_eq_2(x1))