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: In Wisconsin , Casper was killed after chasing a bank robbery suspect in Fond du Lac , authorities said . 2: Trevor was so very proud of his career as a Wisconsin State Trooper . 3: Wisconsin state trooper killed during an attempted bank robbery .

SOLUTION: 1: Casper 2: Trevor 3: Wisconsin state trooper

PROBLEM: 1: And the first day of the trial -- after opening statements -- revolved around a number of survivors of the attack , who recounted in detail the chaos of that day . 2: Boston Marathon bombing timeline . 3: The first day of the Boston Marathon bombings trial focuses on the survivors .

SOLUTION: 1: the attack 2: Boston Marathon bombing 3: the Boston Marathon bombings

PROBLEM: 1: My greatest surprise , though , came when I read about Seth . 2: Moving on , we have these tales about the sons of heaven seeing Earth 's beautiful women and taking them as wives . 3: Some surprises : Two creation stories , Seth , and what on Earth are the men of heaven ?

SOLUTION:
1: Seth 2: sons of heaven 3: creation stories , Seth