A boy in a bathing suit serves a volleyball.
A boy playing volleyball with his school buddies.
Just because a boy serves a volleyball it does not mean he is playing with his school buddies.
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 x4 x5.(a_topic(x1) & with(e1,x4) & n_buddy(x4) & of(x4,x5) & n_school(x5) & of(x4,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_volleyball(x3) & (x1 = x2) & n_boy(x1))