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 ) Life on a Civil War ship in the Deep South was no pleasure cruise . 2: About 400 artifacts have been brought up by divers in the initial stage of the recovery of the CSS Georgia , which must be moved for a deepening of the shipping channel . 3: A Civil War ironclad must be moved so the shipping channel can be deepened .

1: a Civil War ship 2: the CSS Georgia 3: A Civil War ironclad