A girl is playing volleyball on the beach.
A girl plays volleyball in her bikini.
It is not necessary to wear a bikini on a beach.
exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_volleyball(x2) & n_girl(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_bikini(x3) & of(x3,x1) & n_female(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_volleyball(x2) & n_girl(x1))