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: 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

Output: yes

Input: Consider Input: Context: I love this!! Yes, Vanity Fair for setting a record. 6 people of color on their cover. Jermaine Browne (@JermaineBrowne) February 4, 2014 Question: how many poc were on the vanity fair cover? Answer: 6

Output: yes

Input: Consider Input: Context: Kraft says "many jump to conclusions" and "make assumptions" about his organization. Expects league apology if no wrongdoing found Jason La Canfora (@JasonLaCanfora) January 27, 2015 Question: who's case is it? Answer: oj's case
Output: no