def METHOD_NAME(vars, compiled_pattern):
    flag = False
    user_uttr = state_utils.get_last_human_utterance(vars)
    bot_uttr = state_utils.get_last_bot_utterance(vars)
    chat_about = if_chat_about_particular_topic(user_uttr, bot_uttr, compiled_pattern=compiled_pattern)
    if chat_about:
        flag = True
    return flag