The 2015 Copa Libertadores first stage was played from February 3 to February 12, 2015.
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 2015 Copa Libertadores first stage was played from February 3 to February 12, 2015. ### Response: .