With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sonny with a Chance debuted in the United States.
text_B: Reverend Kriss Hades is an artist and musician best-known as the guitarist of influential death metal band Sadistik Exekution .. Sadistik Exekution. Sadistik Exekution. His frenzied but precise guitar-playing style has earnt him respect among metal musicians worldwide .
not_related.