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: He was killed in a plane crash in 1959 that also took the lives of singers J.P .  The Big Bopper  Richardson and Ritchie Valens . 2: Peggy Sue , who Buddy Holly sang about , was there too . 3: Don McLean : It 's bad idea for NTSB to re-examine 1959 crash that killed Buddy Holly ,  Big Bopper ,  Ritchie Valens .

SOLUTION: 1: He 2: Buddy Holly 3: Buddy Holly

PROBLEM: 1: After Petraeus resigned in 2012 he told the government he had no classified materials in his possession . 2: The relationship came to light during an FBI investigation into a complaint that Broadwell was allegedly sending harassing e-mails to another woman who was close to Petraeus , a U.S . official told CNN in January . 3: Petraeus resigned as CIA chief when the affair came to light in 2012 .

SOLUTION: 1: Petraeus 2: Petraeus 3: Petraeus

PROBLEM: 1: The Iranian reaction to the speech has been a combination of indignation and indifference . 2: It is too early to gain a good insight into the reaction of ordinary Iranians to Netanyahu 's speech . 3: Iranians met Netanyahu 's speech with indignation , indifference , writes Alex Vatanka .

SOLUTION:
1: Iranian 2: Iranians 3: Iranians