With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Barbara Bain was born in 1931.
text_B: The Papua New Guinea Open is a golf tournament on the PGA Tour of Australasia .. PGA Tour of Australasia. PGA Tour of Australasia. Papua New Guinea. Papua New Guinea. The event is held at Royal Port Moresby Golf Club , Port Moresby , Papua New Guinea .. Port Moresby. Port Moresby. Royal Port Moresby Golf Club. Royal Port Moresby Golf Club. Papua New Guinea. Papua New Guinea. It has been a tour event since 2016 .. It is a Tier 2 event on the tour .. Total prize money was A$ 140,000 in 2016 and $ 142,000 in 2017 .. The 2017 winner was Cory Crawford who beat Brett Rankin in a playoff .. Cory Crawford. Cory Crawford. Brett Rankin. Brett Rankin
not_related.