Response review
Gemini · paid, api, api · api
Who is my U.S. representative in CA-39?
Captured 2026-07-12 01:11:12 UTC
Model gemini-3.1-pro-preview
Your current U.S. representative for California's 39th congressional district (CA-39) is **Mark Takano**. He is a member of the Democratic Party and has represented the 39th district since 2023 following redistricting (having previously represented the 41st district since 2013). The district covers parts of Riverside County, including the cities of Riverside, Moreno Valley, Jurupa Valley, and Perris.
Grade
Judge
partially accurate
Judge model claude-opus-4-8
The response correctly names Mark Takano as the representative, matching the ground truth, but includes fabricated details—Takano's district history (he represented the 41st, not 39th) and the district description are incorrect.
Human
not reviewed
Final
partially accurate
Ground truth
representative: Mark Takano
clerk.house.gov 100
as of 2026-07-07