TASK 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*
PROBLEM: 1: The season finale is this week . 2:  Blue Bloods ,  Friday 10 p.m . , CBS . 3:  Backstrom ,   Blue Bloods  are among the week 's season finales .

SOLUTION: 1: The season finale 2: Blue Bloods 3: Blue Bloods

PROBLEM: 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 .

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

PROBLEM: 1: ( CNN ) Robert Durst appeared to be prepared for life on the lam when FBI agents arrested him in New Orleans . 2: The millionaire heir , according to court documents , had more than $ 40,000 in cash with him -- and a neck-to-head latex mask to alter his appearance . 3: Court documents reveal he had more than $ 40,000 in cash and a mask when agents arrested him .

SOLUTION:
1: Robert Durst 2: The millionaire heir 3: he