With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Adult contemporary music is a radio format .
text_B: Adult contemporary music ( also known as `` soft rock '' or `` lite-rock '' ) , began to somewhat decrease in popularity starting in the late 1990s ( due to the increasing popularity of Top 40 music ) into January 2000 until September 11 , 2001 .
NOT ENOUGH INFO.