Definition: You will be given three sentences. Read them, then identify a noun phrase (person, place, or thing) or event that is shared between all three sentences. As the output, write the span of the text corresponding to that phrase in each sentence. Keep the order of the sentences, that is, your answer should look like: 1: *a phras from sentence 1e* 2: *a phras from sentence 2* 3: *a phrase from sentence 3*
Input: 1: Washington ( CNN ) The U.S . ambassador who resigned his post in 2012 amidst official criticism that he used a private email account for official business told CNN Friday that he was  very surprised  to learn that his boss at the time , then-Secretary of State Hillary Clinton , had been doing essentially the same thing at the same time . 2: The retired Air Force Major General , who flew 274 combat missions over Iraq as a fighter pilot and served as President Obama 's Special Envoy to Sudan , recalled he had been  prohibited from sending a Gmail message to a State Department computer except in an emergency .  3: Fmr . ambassador forced to resign in 2012 amidst criticism over personal email use at the State Department .

1: private email 2: Gmail 3: personal email