Definition: In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.
Input: Context: Our resolve can only be rejuvenated, to fight on until Somalia is freed of all elements of terror. #Somalia #ElAdde— AMISOM (@amisomsomalia) January 15, 2016 Question: when do they intend to fight till? Answer: until somalia is freed of all undemocratic elements.

yes