<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def include_after(predicate, num, iterative):
 """ Return elements in `iterative` including `num`-after elements. ['b', 'c', 'b', 'c', 'd'] """

    (it0, it1) = itertools.tee(iterative)
    ps = _forward_shifted_predicate(predicate, num, it1)
    return (e for (e, p) in zip(it0, ps) if p)