Read the following premise and answer if the hypothesis is true.
Kwon So-hyun (born August 30, 1994), is a South Korean singer and actress. She was known as a member of the South Korean girl group 4Minute, under Cube Entertainment. She is also a former member of the South Korean girl group, Orange. Before June 15, 2016 (end of her contract with Cube), Sohyun left 4Minute and the record label along with members Nam Ji-hyun, Heo Ga-yoon, and Jeon Ji-yoon.
Hypothesis: Sohyun left 4minute due to constant in fighting.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say. The reason for Sohyun's departure from 4Minute was not publicly disclosed, and there