def _check_whether_chunk_is_new_section(hit):
    ''' 
        a checker to validate whether a given piece of context could
        conceivably be a real litigation mention and not just some detritus 
        picked up by the regexes from the table of contents or something
    '''
    # check to see whether it belongs to the table of contents
    for token in nltk.word_tokenize(hit):
        if re.match(LPRC.common_words_in_legitimate_legal_proceeding_hits(), token):
            return True
        
    return False