Basketball players huddle.
Basketball players are grouping up.
Huddle is a form of grouping up.
exists e1 x1 x2.(Actor(e1,x1) & v_huddle(e1) & n_player(x1) & of(x1,x2) & n_basketball(x2))
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_group(e1) & n_player(x1) & of(x1,x2) & n_basketball(x2))