Response review
Grok · paid, api, api · api
Who is my U.S. representative in MA-05?
Captured 2026-07-10 22:00:57 UTC
Model grok-4.3
**Katherine Clark (Democrat)** is the U.S. Representative for Massachusetts's 5th congressional district (MA-05). She has held the seat since 2013. You can find her official website and contact info at [clark.house.gov](https://clark.house.gov).
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Katherine Clark as the U.S. Representative for MA-05, matching the ground truth, and provides an accurate official website.
Human
not reviewed
Final
accurate
Ground truth
representative: Katherine Clark
clerk.house.gov 100
as of 2026-07-07