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: LEO AND KATE MEET IN THE WINNERS ROOM AND FALL IN LOVE AT THE TOP OF A STAIRCASE— Beth (@bethorne) January 11, 2016 Question: where did leo and kate fall in love? Answer: at the top of a staircase

Ex Output:
yes


Ex Input:
Context: See which new faces will be gracing the @NYFW runways this season... #NYFW# IMG Models (@IMGmodels) September 6, 2017 Question: who are the thoughts & prayers for? Answer: family of maurice white

Ex Output:
no


Ex Input:
Context: New Year. New President! I'm coming to Iowa to join in the chorus! #ImWithHer #hillyes @HillaryClinton 📷Diana Walker Jamie Lee Curtis (@jamieleecurtis) January 1, 2016 Question: where is jamie lee curtis going? Answer: iowa

Ex Output:

yes