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: my heart is broken. i love you profoundly my dear friend. and i will miss you everyday. may flights... Zachary Quinto (@ZacharyQuinto) February 27, 2015 Question: who caused all of this? Answer: blatter wasn't sole responsible, more have to follow.
Example Output: no

Example Input: Context: Félicitations @AS_Monaco ! On se voit peut être en 1/4 de finale pour un nouveau #SommetdElegance #ASMARS ;-) PSG Officiel (@PSG_inside) March 17, 2015 Question: who posted this tweet? Answer: psg officiel
Example Output: yes

Example Input: Context: The money raised for Alan Barnes, the disabled man mugged in Gateshead, £62k in 48 hours, sums up why the north east is such a special place— Luke Edwards (@LukeEdwardsTele) January 31, 2015 Question: how much money was raised? Answer: £62 thousand
Example Output:
yes