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: Consider Input: 1: One high-profile politician who 's planning his first trip to Iowa in over a decade has a lot of Hawkeye State Democrats buzzing , according to CNN 's Jeff Zeleny .  2: ( Former Vice President Al Gore ) says he 's not running . 3: Al Gore 's trip back to Iowa has some Democrats buzzing .

Output: 1: One high-profile politician who 's planning his first trip to Iowa in over a decade 2: Former Vice President Al Gore 3: Al Gore 's


Input: Consider Input: 1: On a mobile site , which was still active , the network said it was  hacked by an Islamist group .  2: But there was no immediate claim of responsibility by ISIS or any other group . 3: The network blames an  Islamist group  ; there 's no claim of responsibility .

Output: 1: an Islamist group 2: ISIS or any other group 3: an `` Islamist group


Input: Consider Input: 1: Another U.S . official had said earlier that  some serious issues remain unresolved .  2:  It is still totally unclear when this might happen , if it happens at all .  3: U.S. official :  It is still totally unclear when this might happen , if it happens at all 


Output: 1: remain unresolved 2: is still totally unclear 3: is still totally unclear