In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: The JMSDF's special forces unit, the Special Boarding Unit Link Information: none Question: Who heads the special forces unit of the JMSDF?
Answer: none

Context: Webb placed second at the 2000 Foot Locker Cross Country Championships behind Dathan Ritzenhein. Link Information: none Question: Who placed third in the 2000 event that Alan Webb finished 2nd behind Dathan Ritzenhein.
Answer: none

Context: He began his studies in Zurich and worked part-time as a house teacher Link Information:  Zürich. The municipality has approximately 409,000 inhabitants, the urban agglomeration 1.315 million and the Zürich metropolitan area 1.83 million Question: What is the population of the city where Vordtriede once studied and worked as a teacher?

Answer: metropolitan area 1.83 million