Question: The lake that is on the eastern boundary of the Chaubunagungamaug Reservation is also known by which name based on the town it's located in?
Sentence (from "Lake Chaubunagungamaug"): Since 1921, the lake has also been known by a much longer name having 45 letters comprising fourteen syllables: Lake Char­gogg­a­gogg­man­chaugg­a­gogg­chau­bun­a­gung­a­maugg.
Relevant evidence: No