Question: What was the name of the book darwin published?
qaPairs: question: What book did Darwin publish in 1859?
answer: On the Origin of Species
question: What book did Darwin publish in 1871?
answer: The Descent of Man, And Selection in Relation to Sex
question: What book did Darwin publish in 1877?
answer: The Different Forms of Flowers on Plants of the Same Species
question: What book did Darwin publish in 1844?
answer: Geological Observations on the Volcanic Islands
question: What book did Darwin publish in 1876?
answer: The Effects of Cross and Self Fertilisation in the Vegetable Kingdom