The story concerns Liberty Fish, the son of two passionate abolitionists but whose grandparents were cruel slave-owners.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The story concerns Liberty Fish, the son of two passionate abolitionists but whose grandparents were cruel slave-owners. ### Response: .