Response review
ChatGPT · paid, login_required, browser · local_node
Who are my U.S. senators in Washington?
Based on your location in Massachusetts, your two U.S. senators are: Elizabeth Warren (Democrat) Edward J. Markey (Democrat) They both represent the entire Commonwealth of Massachusetts in the U.S. Senate in Washington, D.C. Senator Warren's current term runs through January 2027, and Senator Markey is serving a term that runs through January 2027 unless reelected in the 2026 election. U.S. Senate +1 If you're also interested, I can tell you who your U.S. House representative is based on your specific address or town.
Cited sources
Grade
Judge
inaccurate
Judge model claude-opus-4-8
The question asked about senators in Washington, but the response gave Massachusetts senators (Warren and Markey) instead of the correct Washington senators (Maria Cantwell and Patty Murray), likely due to misinterpreting the user's location.
Human
not reviewed
Final
inaccurate
Ground truth
senators: Maria Cantwell, Patty Murray
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml