In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.

Context: I didn't rape Kesha and I have never had sex with her. Kesha and I were friends for many years and she was like my little sister. Dr. Luke Doctor Luke (@TheDoctorLuke) February 22, 2016 Question: how long was he friends with kesha?
for many years.