Cheerleaders on a field practicing a move.
Cheerleaders are practicing for an important event.
Cheerleaders practice all the time, not just before an important event.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_practice(e1) & n_move(x3) & on(x1,x2) & n_field(x2) & n_cheerleader(x1))
exists e1 s1 x1 x2.(for(e1,x2) & n_event(x2) & a_important(s1) & Theme(s1,x2) & Actor(e1,x1) & v_practice(e1) & n_cheerleader(x1))