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: Patrick Louchouarn , the vice president for academic affairs and chief academic officer , told KPRC that the university will not necessarily stand by the failing grades Horwitz planned to hand out . 2: University officials have not yet responded to CNN 's request for comment . 3: University officials wo n't necessarily stand by failing grades , CNN affiliate KPRC reports .

1: Patrick Louchouarn , the vice president for academic affairs and chief academic officer 2: University officials 3: University officials