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: But an Afghan police chief told CNN that an Afghan National Army soldier shot at U.S . soldiers at a provincial governor 's compound in Jalalabad on Wednesday . 2: A senior U.S . official had just held a meeting with Nangarhar 's governor at the compound when gunfire erupted , a U.S . Embassy representative said . 3: Gunfire erupts after senior U.S. official meets with Afghan governor in Jalalabad , U.S. Embassy says .

1: shot 2: gunfire erupted 3: Gunfire erupts