Question: What former U.S. ambassador resigned after being linked to an escort agency in Washington, D.C.
Sentence (from "Eric S. Edelman"): Eric Steven Edelman (born 1951) is a former Under Secretary of Defense for Policy, former U.S. Ambassador to Turkey (2003–2005), former U.S. Ambassador to the Republic of Finland (1998–2001), and former Principal Deputy Assistant to the Vice President for National Security Affairs (2001–2003).
Relevant evidence: No