Response review
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Who are my U.S. senators in Maine?
Maine is represented in the U.S. Senate by: Susan Collins — Republican, serving since 1997. She is Maine's senior senator and is currently seeking reelection in 2026. Susan Collins +1 Angus King — Independent, serving since 2013. Although an Independent, he caucuses with the Democrats for Senate organization purposes. Wikipedia +1
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies both Maine senators, Susan Collins and Angus King, matching the ground truth with accurate additional context.
Human
not reviewed
Final
accurate
Ground truth
senators: Susan Collins, Angus King
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml