Instructions: Generate a correct and concise answer for the question based on the words in the context.
Input: Context : After living for almost twenty years in the city of Hallowell, Robert Benjamin Lewis moved his family to the city of Bath, Maine, about 1848, where he built a cottage near the Sagadahoc County court house on Lincoln street. 
Question : What city is Robert Benjamin Lewis from?
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Bath