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'.

Q: Context: His father was Army Medical Corps officer Major Walter Reed, namesake of the Walter Reed Army Medical Center. Link Information: Reed died in the Walter Reed Army Medical Center in 1956. Question: How many years after the medical center was named after his father did Reed die in the same center?

A: Answer: 7
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Q: Context: One of the provisions of the 1739 Treaty of Belgrade stated that Austria had to demolish all the fortifications and military and civilian buildings it has constructed during the occupation. Link Information: The Treaty of Belgrade, known as the Belgrade peace was the peace treaty signed on September 18, 1739 in Belgrade, Habsburg Kingdom of Serbia (today Serbia), by the Ottoman Empire on one side and the Habsburg Monarchy on the other Question: How many countries total were included in the Treaty?

A: Answer: 2
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Q: Context: The NicaeanLatin wars were a series of wars between the Latin Empire and the Empire of Nicaea, Link Information: areas of Greece, divided into vassal fiefs:
- the Kingdom of Thessalonica
- the Principality of Achaea
- the Duchy of Athens
- the Duchy of the Archipelago
- the short-lived Duchy of Philippopolis in north Thrace
- two further duchies were projected for Nicaea and Philadelphia in Asia Minor, but they were forestalled by the establishment of the Empire of Nicaea. Question: Which countries constituted the Latin Empire during the Niceaen-Latin wars?

A:
Answer: areas of Greece
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