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: Cuba has historically been the wrench in the diplomatic machinery , with some Latin American leaders threatening not to attend the Summit of the Americas if the United States and Canada did n't agree to invite President Raul Castro . 2: Later , Obama issued an executive order sanctioning seven Venezuelan officials for human rights violations and saying the country was a threat to national security . 3: U.S. , Venezuelan relations threaten to overshadow Obama , Castro meeting .

Output: 1: Latin American 2: Venezuelan 3: Venezuelan

Input: Consider Input: 1: U.S . officials CNN has spoken to have voiced their concern about the potential for an ISIS presence . 2: One U.S . military officer said the militants currently have limited capability but are trying to recruit disillusioned Taliban in several areas around the country 's east and south . 3: U.S. official : ISIS militants have no military capability at present , but are trying to recruit disillusioned Taliban in several areas .

Output: 1: U.S . officials CNN has spoken to 2: One U.S . military officer 3: U.S. official

Input: Consider Input: 1: Extremists resented him for openly and regularly criticizing religion in his blog . 2: They threatened to kill him if he came home from the United States to visit . 3: Islamist extremists resented him , threatened to kill him .
Output: 1: Extremists 2: They 3: Islamist extremists