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 Poole Harbour area has been inhabited for at least 2,500 years. Link Information: Poole Harbour is a large natural harbour in Dorset, southern England,  Question: In what country is The Poole Harbour?
Answer: England

Context: In November 1813 an Austrian force blockaded the town with the assistance of two British Royal Navy frigates HMS Havannah and Weazle under the 3rd Earl of Cadogan. Link Information: none Question: What is the fleet size of the military force that provided assistance to an Austrian force blockade of Zadar in 1813?
Answer: none

Context: His unit was one of the last to escape into Singapore before the causeway to Malaya was destroyed. Link Information: none Question: On what date was the causeway to Malaya destroyed?

Answer: none