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: The rescue workers battling to gather the pulverized pieces of Germanwings Flight 9525 and the remains of the 150 people on board must contend with high winds as well as treacherous terrain . 2: The second is charged with ensuring their safety as they 're buffeted by the weather . 3: Recovery workers are being winched down in pairs , one to gather remains and the other to ensure safety .

1: The rescue workers 2: they 3: Recovery workers