Context: However, in Bahasa Indonesia, Politeknik carries a rather different meaning than Institut Teknologi. Politeknik provides vocational education and typically offers three-year Diploma degrees, which is similar to associate degrees, instead of full, four-year bachelor's degree and the more advanced Master's and doctoral degrees being offered by an Institut Teknologi.

Question: Rather than four-year Bachelor's degrees, Politeknik offer a diploma after how many years?

Answer: three