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: The new lightsaber design is good so you can kill a bad guy in front of you while also fighting two tiny bad guys to your sides— Thoughtter (@ThoughtOtter) November 30, 2014 Question: what weapon is being praised? Answer: the lightsaber

Output: yes


Input: Consider Input: Context: The @Royals may have lost, but this team and that city is all winner. Thanks for a GREAT post season. Congrats Giants and GO @KCChiefs!!!!— Eric Stonestreet (@ericstonestreet) October 30, 2014 Question: what team are they rooting for now? Answer: kcchiefs

Output: yes


Input: Consider Input: Context: World lost a giant.He might b most unique person EVER.Meryl & I were on porch 2 Do Emotional Scene,He Started 2 cry We cried,He Said ACTION— Cher (@cher) November 20, 2014 Question: where did meryl and cher do an emotional scene? Answer: porch


Output: yes