Q: 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: Antes also built a gristmill and his fortified home, Fort Antes, provided a safe haven for the early settlers against raids conducted by Loyalist and Indian forces during the American Revolution. Link Information: Fort Antes was a stockade surrounding the home of Colonel John Henry Antes, built circa 1778 Question: What year did John Henry Antes complete the building of his home?
A:
Answer: 1778