With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Piano Guys have a channel on YouTube .
text_B: In June 2011 ThePianoGuys won the “ Most Up-and-Coming Channel ” award in the `` On the Rise '' contestThe Piano Guys success spreads worldwide : Debut album , overseas appearances , US tour by Alexa Verdugo Morgan on March 22 , 2013 , St. George News .
NOT ENOUGH INFO.