def _get_ad_description(soup_body):
    """
    Helper function that fetches Diva's advert description from page

        Returns:
        dict: dict containing `description` key and description text
    """
    desc_container = soup_body.find('div', attrs={'id': 'anons_content'}).find(
        'div', attrs={'id': 'tresc_pl'}
    )

    return ' '.join(desc_container.stripped_strings)