Question: What is the town on the opposite side of this town in Hancock County with a population of about 1,200 as of 2010 across the Bagaduce River?
Sentence (from "Bagaduce River"): From the confluence of Black Brook and the outflow of Walker Pond ( ), the river runs about 14 mi north, northwest, and southwest, forming the border between Brooksville on its left bank and Sedgwick, Penobscot, and Castine on its right.
Relevant evidence: Yes