In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

Input: Consider Input: Context: We introduce the girls to mentors who are females in STEM and these mentors teach the girls to code #thisisafrica Regina Agyare (@ragyare) September 24, 2014 Question: what are the mentors teaching the girls to do? Answer: code

Output: yes


Input: Consider Input: Context: #ifidieinpolicecustody look under my fingernails. The skin of the person who killed me will be there...— Charles M. Blow (@CharlesMBlow) July 18, 2015 Question: what evidence is under the fingernails? Answer: 21

Output: no


Input: Consider Input: Context: I added a video to a @YouTube playlist IORDACHE Larisa Andreea (ROU) -- 2014 Artistic Worlds, Nanning (CHN)— FIG (@officialFIG) October 6, 2014 Question: who added a video to youtu.be?)(nykscpmki?a ? Answer: @gymnastics


Output: yes