Battle over the puck at a hockey game.
There was no hockey game because they couldn't find a puck.
In a hockey game can't be a puck and at the same time no one find it
exists x1 x2 x3 x4.(n_puck(x2) & a_topic(x1) & over(x1,x2) & at(x2,x3) & n_game(x3) & of(x3,x4) & n_hockey(x4) & n_battle(x1))
exists p1 p2 x1 x4.(n_thing(x4) & -exists e1 p3.(exists e2 x5.(Theme(e2,x5) & Actor(e2,x4) & v_find(e2) & n_puck(x5)) & Topic(e1,p3) & Actor(e1,x4) & v_could(e1)) & because(p1,p2) & -exists x2 x3.((x1 = x2) & n_game(x2) & of(x2,x3) & n_hockey(x3)))