Response review
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Who are my U.S. senators in Massachusetts?
If you live in Massachusetts, your two U.S. senators are: Elizabeth Warren (Democratic Party) Ed Markey (Democratic Party) sec.state.ma.us +1 If you're looking for your U.S. House representative as well, I can identify them based on your town or ZIP code.
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly names both Massachusetts senators, Elizabeth Warren and Ed Markey, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
senators: Edward Markey, Elizabeth Warren
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml