Percy Adamson was an early twentieth-century American soccer player who was captain of the Brooklyn Field Club when it won the 1914 National Challenge Cup.
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: Percy Adamson was an early twentieth-century American soccer player who was captain of the Brooklyn Field Club when it won the 1914 National Challenge Cup. ### Response: .