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 ) Chile 's Calbuco Volcano erupted again Thursday , marking the third time since last week , the National Service of Geology and Mining said . 2: The explosion produced an extensive plume , but it was also described as smaller than the eruptions on April 22 and April 23 , according to CNN Chile . 3: The volcano erupts for third time since April 22 .

1: erupted 2: The explosion 3: erupts