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: ( CNN ) Foreign intervention in Yemen 's chaos has dramatically raised the stakes in the Arabian Peninsula , threatening to expand what is already a civil war into a conflict pitting Iran against Saudi Arabia and an Arab coalition . 2: The Saudis launched Operation  Decisive Storm  last Wednesday with dozens of airstrikes in an effort to blunt the advance of Houthi militia and allied army units on the port of Aden -- and to protect the last bastion of Yemen 's internationally-recognized President Abd-Rabbu Mansour Hadi . 3: Saudi Arabia-led coalition launched airstrikes in Yemen last Wednesday .

1: Yemen 2: Yemen 3: Yemen