You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Institute_of_technology

Context:
Polytechnics offer three-year diploma courses in fields such as information technology, engineering subjects and other vocational fields, like psychology and nursing. There are 5 polytechnics in Singapore. They are namely:

Question:
How many years of study would it take to obtain a degree from a polytechnic in Singapore?

three