<prompt> Is the tweet below expressing a positive, negative, or neutral sentiment?Naondoka Libya nikiwa na moyo mzito na wasiwasi sana Matumaini yangu ni kwamba bado inawezekana kuepuka mapigano ndani na karibu ya Tripoli unajitolea kuwezesha suluhu ya kisiasa na kuwasaidia raia wa Libya ziarani Libya  <response>: The tweet is expressing negative sentiment. 