With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Arnold Schwarzenegger was involved with work by Peter Jackson.
text_B: `` Somos Anormales '' -LRB- We Are Abnormal -RRB- is the debut single by Puerto Rican singer Residente , released on January 13 , 2017 , as the first single from his 2017 debut solo album Residente .. Residente. Residente ( album )
not_related.