def getStartsEndsLists(starts_ends, uuid):
    """
    Gets the starts and ends DataFrame by uuid.
    Outputs a pair of DataFrames. Each entry is a LIST of start or end positions
    """
    #print(starts_ends, uuid)
    grouped = starts_ends.loc[uuid].groupby("question_label")

    return grouped['start_pos'].apply(list), grouped['end_pos'].apply(list)