[Q]: Sentence: The port of Calabar on the historical Bight of Biafra (now commonly referred to as the Bight of Bonny) become one of the largest slave trading posts in West Africa in the era of the transatlantic slave trade. Question: What is the current name of the Bight of Biafra?
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[A]: yes

[Q]: Sentence: At the level of the individual, there is a large literature, generally related to the work of Jacob Mincer, on how earnings are related to the schooling and other human capital. Question: What was one of the main concerns of this literature on how schooling and earnings?
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[A]: no

[Q]: Sentence: In the case of indigenous Australians, unlike with the Maori of New Zealand, no treaty was ever entered into with the indigenous peoples entitling the Europeans to land ownership, under the doctrine of terra nullius (later overturned by Mabo v Queensland, establishing the concept of native title well after colonization was already a fait accompli). Question: What indigenous people of New Zealand entered into a treaty entitling Europeans to land ownership?
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[A]:
yes