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: Police form circular wall. Reports of flag burning planned outside convention. Firefighters on scene # Tolly Taylor (@TollyTaylor) July 20, 2016 Question: what is planned outside the convention? Answer: flag burning

Output: yes


Input: Consider Input: Context: 200 people at #chicago Mayor Rahm Emanuel's office protesting police handling of black men. #ferguson #cnn billkirkos (@KirkosBill) November 25, 2014 Question: how many people protested at rahm emanuel's office? Answer: 200 people

Output: yes


Input: Consider Input: Context: The peach emoji fits perfectly. love you girl! @KimKardashian :)#PaperMagazine Jose Renteria (@AcrylicGenes) November 12, 2014 Question: what emotion does he seem to be feeling? Answer: love you girl


Output: yes