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 ) On October 31 , 2014 , the Italian government announced the end of  Mare Nostrum  -- a naval mission that rescued would-be migrants in peril as they tried to cross the Mediterranean to seek security and a new life in Europe . 2: In the operation 's year-long existence , the Italian Navy and Coastguard had rescued an estimated 100,000 people . 3: Italian Navy 's  Mare Nostrum  mission to rescue would-be migrants in peril rescued an estimated 100,000 people .

1: Mare Nostrum '' -- a naval mission that rescued would-be migrants in peril as they tried to cross the Mediterranean to seek security and a new life in Europe 2: the operation 3: Italian Navy 's `` Mare Nostrum '' mission to rescue would-be migrants in peril