On November 20, 2008, Blackann pleaded guilty to lying on his 2003 tax returns by concealing $4,100 in gifts from lobbyists.
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: On November 20, 2008, Blackann pleaded guilty to lying on his 2003 tax returns by concealing $4,100 in gifts from lobbyists. ### Response: .