A boy in a bathing suit serves a volleyball.
A boy sits in his bathing suit.
You have to be standing to serve a volleyball
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_serve(e1) & n_volleyball(x4) & in(x1,x2) & n_suit(x2) & of(x2,x3) & n_bathing(x3) & n_boy(x1))
exists e1 x1 x2 x3.(in(e1,x2) & n_suit(x2) & of(x2,x3) & n_bathing(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))