Response review
ChatGPT · paid, api, api · api
Who is my U.S. representative in CA-39?
Captured 2026-07-10 20:22:40 UTC
Model gpt-5-2025-08-07
As of July 10, 2026, the U.S. Representative for California’s 39th congressional district (CA-39) is Mark Takano (Democrat). ([clerk.house.gov](https://clerk.house.gov/Members/T000472?os=i&utm_source=openai)) If you’d like, I can confirm your address falls in CA‑39 using the House’s “Find Your Representative” tool. ([house.gov](https://www.house.gov/?utm_source=openai))
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Mark Takano as the U.S. Representative for CA-39, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Mark Takano
clerk.house.gov 100
as of 2026-07-07