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.

Example Input: Context: We can't destroy the competitiveness of our factories in order to prepare for nonexistent global warming. China is thrilled with us!— Donald J. Trump (@realDonaldTrump) November 5, 2012 Question: who is thrilled with us? Answer: china
Example Output: yes

Example Input: Context: Obama on 2016 campaign: "It's not even Survivor or the Bachelorette. I mean it's like some 'Love and Hip-Hop' stuff" CNN (@CNN) November 4, 2016 Question: when did obama refer to reality tv shows Answer: during the 2016 campaign
Example Output: yes

Example Input: Context: On eve of #COP22 in #Marrakech, 100 parties representing 69% global emissions formally joined the #Paris Agreement World Resources Inst (@WorldResources) November 6, 2016 Question: what gender can we assumed were being referred to in the tweet? Answer: the tweet was talking about women
Example Output:
no