Two girls in blue dresses dance.
Girls dancing to One Direction.
Not all girls dance to one direction
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_dance(x2) & of(x2,x3) & n_dress(x3) & a_blue(s1) & Theme(s1,x2) & n_girl(x1) & card_eq_2(x1))
exists x1 x2 x3.(a_topic(x1) & to(x1,x3) & n_direction(x3) & card_eq_1(x3) & n_dancing(x1) & (x1 = x2) & ne_nam_girls(x2))