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Who is my U.S. representative in IL-11?

Captured 2026-07-15 02:40:29 UTC Model Claude Source page 
Your representative for Illinois's 11th district is Bill Foster (D). He has served since January 3, 2013. The district covers parts of Boone, Cook, Du Page, Kane, Kendall, and Will counties, including areas like Aurora, Naperville, and Joliet. 
GovTrack.us
Wikipedia

Foster is running for reelection in the November 3, 2026 general election against Republican Jeffrey Walter. 
Ballotpedia

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The response correctly identifies Bill Foster (D) as the representative for IL-11, matching the ground truth.

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Ground truth

representative: Bill Foster

clerk.house.gov 100 as of 2026-07-07

https://clerk.house.gov/xml/lists/MemberData.xml

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