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.

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
yes

Context: Delta continues with class. Stuck due to weather and the crew ordered everyone pizza. #deltaairlines Bill Wittenmyer (@BillyTheKidWitt) May 26, 2015 Question: what is appalling to diana b? Answer: kim kardashian looking like jackie o
no

Context: GIve Boehner a chance - maybe he can muster up the votes to rename a post office or something. Michael Czin (@MikeCzin) July 31, 2014 Question: who does jackson encourage? Answer: strat.
no