def f_i18n_citation_type(string, lang='eng'):
    """ Take a string of form %citation_type|passage% and format it for human

    :param string: String of formation %citation_type|passage%
    :param lang: Language to translate to
    :return: Human Readable string

    .. note :: To Do : Use i18n tools and provide real i18n
    """
    s = ' '.join(string.strip('%').split('|'))
    return s.capitalize()
