Response review
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Who are my U.S. senators in Pennsylvania?
If you're a resident of Pennsylvania, your two current U.S. senators are: John Fetterman (Democratic Party) — in office since January 3, 2023. David McCormick (Republican Party) — in office since January 3, 2025. senate.gov
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly names both Pennsylvania senators, John Fetterman and David McCormick, matching the ground truth, and cites the authoritative senate.gov source.
Human
not reviewed
Final
accurate
Ground truth
senators: John Fetterman, David McCormick
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml