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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_place_details(place_id, api_key, sensor=False, language=lang.ENGLISH):
 """Gets a detailed place response. keyword arguments: place_id -- The unique identifier for the required place. """

    url, detail_response = _fetch_remote_json(GooglePlaces.DETAIL_API_URL,
                                              {'placeid': place_id,
                                               'sensor': str(sensor).lower(),
                                               'key': api_key,
                                               'language': language})
    _validate_response(url, detail_response)
    return detail_response['result']