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: They , too , escaped Boko Haram . 2: For the girls , to remain in school , they must draw upon all their reserves of courage . 3: Nigerian girls escaped after Boko Haram abducted them from school .

SOLUTION: 1: They 2: the girls 3: Nigerian girls

PROBLEM: 1: Washington ( CNN ) Rick Santorum says he'd hoped Indiana Gov . Mike Pence would veto the fix to his state 's religious freedom law rather than limiting its scope . 2: Santorum , the former Republican senator from Pennsylvania , who is likely to mount another presidential campaign in 2016 , said on CBS ' Face the Nation on Sunday that Pence 's decision to sign a follow-up bill -- which made clear the law could n't be used to refuse services based on sexual orientation -- led to a limited view of religious freedom . 3: Santorum , a likely 2016 GOP presidential candidate , weighs in on Indiana Gov. Mike Pence 's decision .

SOLUTION: 1: Rick Santorum 2: Santorum , the former Republican senator from Pennsylvania 3: Santorum , a likely 2016 GOP presidential candidate

PROBLEM: 1: As a result of investigative leads and additional evidence that has come to light in the past year , investigators have identified Robert Durst as the person responsible for Ms . Berman 's death , Los Angeles Police said in a statement Sunday . 2: In 2000 , his friend and longtime confidant , Susan Berman , was killed in her California home . 3: He 's accused in the cold-case killing of his longtime friend Susan Berman in 2000 , LA police said .

SOLUTION:
1: Robert Durst 2: his 3: He 's