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.

Example Input: Context: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech
Example Output: yes

Example Input: Context: I've been blessed to spend my life serving something more important than myself, of being a bit player in the story of America #LibertyMedal John McCain (@SenJohnMcCain) October 17, 2017 Question: how many time have the person heard despacito this summer? Answer: a million times
Example Output: no

Example Input: Context: Flooding in Lawrence County. Local responders are doing a great job. State Police, ADEM and National Guard providing support for NEA. Gov. Asa Hutchinson (@AsaHutchinson) May 2, 2017 Question: the state police and adem are providing support for who? Answer: nea
Example Output:
yes