def keep_phase_in_dataset(saved_game_proto):
    """ Filter function that decides if we should put a phase in the dataset
        :param saved_game_proto: A `.proto.game.SavedGame` object from the dataset.
        :return: A boolean that indicates if we should keep this phase or not.
    """
    if saved_game_proto.map.startswith('standard'):
        return True
    return False
