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 Q]: Context: All of the doctors fighting over who would deliver Beyoncé's twins 😂 Javon (@jay__papi) June 14, 2017 Question: which emoji is being used? Answer: the dancer
[EX A]: no

[EX Q]: Context: Onto a 20th lap of @Circuitcat_eng for @LewisHamilton - he's made of tough stuff this fella! #F1 MERCEDES AMG F1 (@MercedesAMGF1) February 20, 2015 Question: where has jessica cheung been since last night Answer: mong kok
[EX A]: no

[EX Q]: Context: It's party time, @katyperry! With 90 million on the guest list, we're gonna need a really big dance floor. ❤️ Twitter (@twitter) July 1, 2016 Question: when did this happen Answer: this morning
[EX A]:
no