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: Smh. Damn... RIP to my man Chinx Drugs. May the whole RRS and Far Rock stay strong for him & his family. Salute. #RIPChinx— Skyzoo (@skyzoo) May 17, 2015 Question: what two people did skyzoo say he hopes stay strong? Answer: rrs and far rock

Ex Output:
yes


Ex Input:
Context: Katy Perry rocking the Wii safety strap during the halftime show. #SuperBowl Funny Or Die (@funnyordie) February 2, 2015 Question: who was wearing a safety strap? Answer: katy perry

Ex Output:
yes


Ex Input:
Context: The Harrington's decorate Copeley Road Bridge in honor of Hannah. The message, "PLEASE FIND HANNAH" #BringHannahHome HelpSaveTheNextGirl (@SaveTheNextGirl) September 17, 2014 Question: what are the harringtons  requesting? Answer: to please find hannah.

Ex Output:

yes