Two little girls play in a yellow inflatable house.
Kids play in an inflatable house during a birthday party.
An inflatable house is not always found only during a birthday party.
exists e1 s1 s2 s3 x1 x2.(in(e1,x2) & n_house(x2) & a_inflatable(s3) & Theme(s3,x2) & a_yellow(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(during(e1,x3) & n_party(x3) & of(x3,x4) & n_birthday(x4) & in(e1,x2) & n_house(x2) & a_inflatable(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_kid(x1))