Volleyball players celebrate.
Volleyball players are hanging their heads in defeat.
People usually only celebrate when they win.
exists e1 x1 x2.(Actor(e1,x1) & v_celebrate(e1) & n_player(x1) & of(x1,x2) & n_volleyball(x2))
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_defeat(x4) & Theme(e1,x3) & Actor(e1,x1) & v_hang(e1) & n_head(x3) & of(x3,x1) & n_thing(x1) & n_player(x1) & (x1 = x2) & ne_nam_volleyball(x2))