Answer: In this passage, it is stated that: "The ones that could fly shed their wings. They couldn't take their wings across the water on the slave ships". This is a fictional detail, because it is not possible for people to have wings and fly. This is only true in the story, a part of the author's imagination. Moreover, it is stated that: "The folks were full of misery, then. Got sick with the up and down of the sea." This is a factual detail, because the ships are often over-crowded and people do suffer from sea-sickness in real life.
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