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.

Ex Input:
Context: I have cerebral palsy #iamapreexistingcondition I deserve health care— Casey Green (@caseylgreen09) May 4, 2017 Question: what is it that casey has? Answer: cerebral palsy

Ex Output:
yes


Ex Input:
Context: YESSSSSS!!!! For more portability options, to take your #sriracha wherever you go! sriracha2go's photo BaconCupcake74 (@BaconCupcake74) January 21, 2016 Question: what location is being bombed? Answer: aleppo

Ex Output:
no


Ex Input:
Context: Penguins last lost three in a row Dec.11-19 (lost five in a row).— Jimmy Hascup (@jhascup22) May 5, 2016 Question: what began chirping during the solar eclipse? Answer: crickets chirped

Ex Output:

no