In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Context: DRAKE AND RIHANNA ARE FILMING A MUSIC VIDEO IN OUR MALL RN— Chapstick Queen (@alexis16mariee) January 10, 2016 Answer: rhihanna and drake.
who is filming music video?

Context: Enjoy a full moon this Christmas! Last one was 1977, & there won't be one again until 2034. NASA (@NASA) December 24, 2015 Answer: 2034
when is the next full moon on christmas?

Context: Sis I never got out of Formation I was just slouching a lil *Straightens up* @Beyonce #Lemonade #B6— Poundcake. (@BaddieTia) April 16, 2016 Answer: she accused her of going out of formation.

what has tia's sister accused her of?