With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mark Bomback died August 29, 1971.
text_B: Choo Hoey -LRB- 朱晖 , born 20 October 1934 , Palembang , Sumatra -RRB- is a Singaporean musician and conductor .. Palembang. Palembang. Sumatra. Sumatra. His father , Choo Seng , migrated from Chaozhou and his mother from Nanjing .. Chaozhou. Chaozhou. Nanjing. Nanjing. He founded the Singapore Symphony Orchestra and was also its first resident conductor and music director .. Singapore Symphony Orchestra. Singapore Symphony Orchestra
not_related.