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*
Input: 1: Since mid-December , 16 states have seen bird flu turn up in commercial poultry , backyard chickens , and in flocks of wild and captive wild birds , according to the CDC . 2: The virus does not spread through people eating chickens or eggs . 3: You ca n't get bird flu from eating poultry or eggs .

1: bird flu 2: The virus 3: bird flu