Basketball players huddle.
Basketball players are are grouping up before a game.
Basketball players can be grouping up without huddling and huddling doesn't only take place before a game.
exists e1 x1 x2.(Actor(e1,x1) & v_huddle(e1) & n_player(x1) & of(x1,x2) & n_basketball(x2))
exists e1 e2 s1 x1 x2 x3 x4.(before(e2,x4) & n_game(x4) & a_up(s1) & Manner(e2,s1) & Actor(e2,x1) & v_group(e2) & Actor(e1,x3) & v_be(e1) & (x1 = x3) & n_player(x1) & of(x1,x2) & n_basketball(x2))