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 ) Andreas Lubitz , the co-pilot who authorities say deliberately crashed Germanwings Flight 9525 in France , passed all his tests and medical exams and gave no voluntary indication that he was unstable or mentally ill , Lufthansa CEO Carsten Spohr told CNN Thursday . 2: That has n't been used either in this case , so all these safety nets we are so proud of here have not worked in this case ,  Spohr said . 3:  So all these safety nets ... have not worked in this case ,  Lufthansa CEO tells CNN .

SOLUTION: 1: Lufthansa CEO Carsten Spohr 2: Spohr 3: Lufthansa CEO

PROBLEM: 1: Some of us keep looking for a new reason why this old problem continues to haunt us because to think otherwise requires effort . 2: Just new ways for people to validate apathy and explain away racism . 3: LZ Granderson : People keep looking for new reasons to validate apathy and explain away racism .

SOLUTION: 1: us 2: people 3: People

PROBLEM: 1: Ko , born in Korea but raised in New Zealand , had to settle for second place at Sentosa in Singapore on Sunday -- International Women 's Day -- after winning her previous two events . 2: Park led the tournament from start to finish , and closed with two-under-par 70 -- a score matched by Ko -- as she claimed her 13th LPGA Tour title . 3: Inbee Park wins LPGA Tour event in Singapore on Sunday .

SOLUTION:
1: Sentosa 2: the tournament 3: LPGA Tour event