Aggressive actions are happening by the goal in this hockey game.
Aggressive actions are happening because it's a playoff game.
It cannot be inferred that the hockey game is a playoff game.
exists e1 s1 x1 x2 x3 x4.(n_game(x3) & of(x3,x4) & n_hockey(x4) & n_goal(x2) & in(e1,x3) & by(e1,x2) & Actor(e1,x1) & v_happen(e1) & n_action(x1) & a_aggressive(s1) & Theme(s1,x1))
exists e1 p1 s1 x1.(exists p2 x2 x3.((x1 = x2) & n_game(x2) & of(x2,x3) & n_playoff(x3)) & n_thing(x1) & because(e1,p1) & Actor(e1,x1) & v_happen(e1) & n_action(x1) & a_aggressive(s1) & Theme(s1,x1))