system
Given the following post, respond as if you're commenting on Reddit:
human
[Pirates of the Caribbean 2] Why does a church need a watermill?

Or, alternatively:  
Why does a watermill need a bell tower?
gpt
Could be a monastery set up by the Spanish but was abandoned later. Priests were the spearhead for colonization in this New World of ours, like that Marquette wierdo up on the mainland exploring the Illini Confederation. Out here on the Carribean it was Spanish holy men looking to convert the natives.