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*

Ex Input:
1: Liu said China 's drug-related problems were still severe , with online drug trafficking an increasing problem . 2: He said the ministry had launched a three-month online campaign starting in April targeting people engaged in drug-related Internet crimes . 3: China launches a new online campaign to crack down on online drug crimes .

Ex Output:
1: online drug trafficking 2: drug-related Internet crimes 3: online drug crimes


Ex Input:
1: And fighting has killed hundreds of people in less than two weeks . 2: Following the ICRC 's call , on Saturday the U.N . Security Council discussed the humanitarian situation at Russia 's behest . 3: Hundreds killed in less than two weeks ; humanitarian situation desperate , agencies say .

Ex Output:
1: fighting has killed hundreds of people 2: the humanitarian situation 3: humanitarian situation


Ex Input:
1: ( CNN ) The tragic news that Germanwings Flight 9525 was deliberately crashed into the French Alps by a pilot deemed  100 % fit to fly  challenges the common understanding of the phrase . 2: The pilot and co-pilot on Germanwings Flight 9525 had passed the test the airline used to evaluate applicants , he said . 3: On Thursday the Marseille prosecutor said Flight 9525 's co-pilot deliberately crashed .

Ex Output:

1: Germanwings Flight 9525 2: Germanwings Flight 9525 3: Flight 9525