Mampituba River is a river forming part of the boundary between Santa Catarina and Rio Grande do Sul states in southeastern Brazil.
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: Mampituba River is a river forming part of the boundary between Santa Catarina and Rio Grande do Sul states in southeastern Brazil. ### Response: .