Response review
Claude · paid, login_required, browser · local_node
Who are my U.S. senators in South Dakota?
South Dakota's two current U.S. senators are both Republicans: John Thune — in office since 2005 (Senate Majority Leader) Mike Rounds — in office since 2015 Rounds is up for reelection in November 2026 and won his primary in June; he's currently the incumbent running for a third term.
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies both South Dakota senators, John Thune and Mike Rounds, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
senators: Mike Rounds, John Thune
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml