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 ) A Duke student has admitted to hanging a noose made of rope from a tree near a student union , university officials said Thursday . 2: The student was identified during an investigation by campus police and the office of student affairs and admitted to placing the noose on the tree early Wednesday , the university said . 3: School officials identified student during investigation and the person admitted to hanging the noose , Duke says .

1: A Duke student 2: The student 3: student