Context: Tristan da Cunha is part of the British overseas territory of Saint Helena, Ascension and Tristan da Cunha. This includes Saint Helena and equatorial Ascension Island some 3,730 kilometres (2,318 mi) to the north of Tristan. The island has a population of 267 as of January 2016.

Question: what territory is Tristan da Cunha part of?
Answer: the British overseas territory of Saint Helena

Question: What is the population of the island?
Answer: 267

Question: what other island is included in the territory?
Answer: Ascension Island

Question: Which territory is Saint Helena part of?
Answer: Unanswerable

Question: Which territory is Axcension part of?
Answer: Unanswerable

Question: Which territory is British overseas a part of?
Answer: Unanswerable

Question: What is located 3,730 miles north of Tristan?
Answer: Unanswerable

Question: Which Island is located 3,730 kilometres south of Tristan?
Answer: Unanswerable