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: Terribly sad news about the passing of Alan Rickman. A funny and engaging person who put a shy young actor at ease when I was on HP.— Oliver Phelps (@OliverPhelps) January 14, 2016 Question: what puts women at risk and ties doctors' hands? Answer: this law does

Ex Output:
no


Ex Input:
Context: "You need to give it up. Had about enough. It's not hard to see, the boy is mine." Jarett Wieselman (@JarettSays) September 1, 2015 Question: how many lines are in the quote mentioned? Answer: 4

Ex Output:
yes


Ex Input:
Context: Congrats to Kate & Will on expecting your first child. The happiest day of your life to look forward to!— richardbranson (@richardbranson) December 3, 2012 Question: what is in orbit? Answer: spacex dragon

Ex Output:

no