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: The Julie Andrews film , about the von Trapp family and its  problem  governess , Maria , is beloved enough to have spawned audience singalongs . 2: That made it one of the most successful movies of all time at the box office , up there with  Gone With the Wind ,  and it was n't truly surpassed until  The Godfather  came out in 1972 . 3: Film is widely beloved , was one of biggest hits of all time .

SOLUTION: 1: The Julie Andrews film , about the von Trapp family and its `` problem '' governess , Maria 2: it one of the most successful movies of all time at the box office 3: Film

PROBLEM: 1: Los Angeles ( CNN ) Even as major airports across the country clamp down on employee screening , a lone wolf could still potentially slip through security , a top airport official said . 2:  I agree that in any airport throughout the United States and here also , there is never a 100 % guarantee that somebody who wanted to do something illegal or wrong could n't make that happen ,  Gannon said . 3: Still , there 's never a 100 % guarantee of safety , airport official says .

SOLUTION: 1: airports 2: airport 3: airport

PROBLEM: 1: Heather Mack , 19 , who gave birth to her own daughter just weeks ago , was found guilty with her 21-year-old boyfriend , Tommy Schaefer , of killing Sheila von Wiese-Mack on the Indonesian island last August . 2: Schaefer was sentenced to 18 years in prison for battering von Wiese-Mack to death in room 317 of the St . Regis Bali Resort . 3: Boyfriend Tommy Schaefer sentenced to 18 years in prison for the attack .

SOLUTION:
1: her 21-year-old boyfriend , Tommy Schaefer 2: Schaefer 3: Boyfriend Tommy Schaefer