Water polo goalie readies himself for an incoming shot.
The goalie is playing water polo
Being a water polo goalie implies he is playing water polo.
exists e1 s1 x1 x2 x3 x4.(for(e1,x4) & n_shot(x4) & a_incoming(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_ready(e1) & n_male(x3) & n_goalie(x1) & of(x1,x3) & n_polo(x3) & (x1 = x2) & ne_nam_water(x2))
exists e1 x1 x2 x3.(n_goalie(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_polo(x2) & of(x2,x3) & n_water(x3))