The Goalie, is defending his net
A goalie is standing on the sidelines.
The goalie can't be defending his net and standing on the sidelines at the same time.
exists e1 x1 x2.(n_net(x2) & of(x2,x1) & n_male(x1) & ne_nam_goalie(x1) & Theme(e1,x2) & Actor(e1,x1) & v_defend(e1))
exists e1 x1 x2.(n_sideline(x2) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_goalie(x1))