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: ( CNN ) We might never truly comprehend what drove co-pilot Andreas Lubitz to crash Germanwings Flight 9525 into the French Alps on March 24 , killing everyone on board . 2: How much did his battle with depression affect his fitness to fly ? 3: Andreas Lubitz , the co-pilot who crashed the Germanwings flight , battled with depression .

SOLUTION: 1: co-pilot Andreas Lubitz 2: his 3: Andreas Lubitz , the co-pilot who crashed the Germanwings flight

PROBLEM: 1: But every once in a while , Kim Kardashian would tweet something about the issue -- and slowly the community began to warm to her . 2: This year , it took a reality star , famous for balancing a cocktail on her rump , to catapult it to the top of the news once again , like it was on December 15 , 1915 , when headlines like  Million Armenians Killed or in Exile ,  splashed across the New York Times and other international media . 3: She says Armenian community has long sought global recognition of the atrocity , but it took a Kardashian to catapult it into the news .

SOLUTION: 1: the issue 2: Million Armenians Killed or in Exile 3: the atrocity

PROBLEM: 1: You can hate sterilization , and the Tennessee case may have the creepy feel of the antiquated practice of eugenics , but it 's not that . 2: Present-day sterilization plea deals involve a voluntary choice of sterilization by persons accused of a crime , and for whom sterilization will be part of their punishment . 3: Danny Cevallos : Present-day sterilization plea deals are voluntary and unlike creepy antiquated practices .

SOLUTION:
1: the Tennessee case 2: Present-day sterilization plea deals 3: Present-day sterilization plea deals