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: The Nicaean–Latin 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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Q: Context: During the American Revolutionary War, he served in several battles, including the Battle of Brandywine, and endured the winter at Valley Forge. Link Information: none Question: In what states did John Marshall serve in the American Revolution?

A: Answer: none
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Q: Context: Major venues include Carlyle House, the former Alexandria, Virginia home of British merchant John Carlyle Link Information: John Carlyle's only son to survive beyond childhood was George William Carlyle Question: How many children did the person who lived in Alexandria, VA have?

A:
Answer: 1
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