You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A witness, who after taking oath, willfully makes a statement which he knows or believes to be false is guilty of offence under section: AIIMS 11; NEET 13, 15 and explain in detail?
Ans. 193 IPC