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: Consider Input: Context: worst thing abt being on west coast: waiting 3 hrs to see spectacular men"s swim relay+having to avoid twitter et al to insure suspense.— Bill Carter (@wjcarter) August 8, 2016 Question: how is the men's swim relay described? Answer: spectacular.

Output: yes


Input: Consider Input: Context: Oh God. Vegas. WTF is happening. Can't keep up with all the pain this country is facing. Sending love to Vegas.— bob saget (@bobsaget) October 2, 2017 Question: what is he sending to vegas? Answer: love

Output: yes


Input: Consider Input: Context: #China plans to build 20 floating #nuclear power stations to boost maritime construction People's Daily,China (@PDChina) April 21, 2016 Question: what does china intend to build in order to meet energy needs? Answer: 20 floating nuclear power stations


Output: yes