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: It's about time Transfer Deadline Day was made a bank holiday. Gary Lineker (@GaryLineker) February 2, 2015 Question: who should the dude apologize to? Answer: sarah

Ex Output:
no

Ex Input:
Context: Update: Recife drowning! #cnnworldcup #newday Frederik Pleitgen (@fpleitgenCNN) June 26, 2014 Question: who was spending time with sheriff hilliard? Answer: senator scott brown

Ex Output:
no

Ex Input:
Context: Not to be impertinent but #Orioles will break the record for lowest MLB attendance: 9/28/1882 when the NL Worcester Ruby Legs drew 6 fans. Keith Olbermann (@KeithOlbermann) April 28, 2015 Question: what is fuller house a sequel of? Answer: full house

Ex Output:
no