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: 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: It 's been over 15 years . 2:  She 's not just doing it for herself , she 's doing it for her whole family , especially her girls and her husband , Ben ,  said Jay Tomczak , Shelby 's older brother . 3: Her husband , Ben , was diagnosed with Hodgkin 's lymphoma , which had been in remission 15 years .

SOLUTION: 1: It 2: it 3: Hodgkin 's lymphoma

PROBLEM: 1: ( CNN ) Iran 's judicial system believes in the ancient concept of  an eye for an eye  -- literally . 2: The defendant was blinded in his left eye at Rajai Shahr Prison , but the blinding of his right eye was postponed , Amnesty International said . 3: Iran 's judicial system blinded a man in his left eye on Tuesday , Amnesty International reported .

SOLUTION:
1: Iran 's judicial system 2: Rajai Shahr Prison 3: Iran 's judicial system