Definition: 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.
Input: Context: ...They have been in our country for many years through no fault of their own - brought in by parents at young age. Plus BIG border security— Donald J. Trump (@realDonaldTrump) September 14, 2017 Question: who were they brought in by? Answer: parents

yes