Response review
Grok · paid, api, api · api
Who are my U.S. senators in Massachusetts?
Captured 2026-07-10 11:37:22 UTC
Model grok-4.3
**Your two U.S. Senators from Massachusetts are:** - **Elizabeth Warren** (Democrat) — serving since 2013 - **Edward “Ed” Markey** (Democrat) — serving since 2013 Both seats are currently held by Democrats. Their terms run through January 2025 (Warren) and January 2027 (Markey). For the most up-to-date contact information or to confirm representation, you can visit the official Senate website (senate.gov) or the senators’ own sites.
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies both Massachusetts senators, Elizabeth Warren and Ed Markey, matching the ground truth. Minor detail errors (Markey's Senate service began in 2013 via special election, and Warren's term runs through January 2025) do not affect the core correct answer.
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