Response review
ChatGPT · paid, api, api · api
Who is my U.S. representative in IN-01?
Captured 2026-07-10 20:30:44 UTC
Model gpt-5-2025-08-07
As of July 10, 2026, Indiana’s 1st congressional district (IN‑01) is represented by Rep. Frank J. Mrvan (D). ([congress.gov](https://www.congress.gov/member/frank-mrvan/M001214?utm_source=openai))
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Frank Mrvan as the representative for IN-01, matching the ground truth, with a valid congress.gov source.
Human
not reviewed
Final
accurate
Ground truth
representative: Frank Mrvan
clerk.house.gov 100
as of 2026-07-07