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: Aid agencies expressed concern for the welfare of survivors in the coming days , as overnight temperatures were expected to drop and people were forced to make do without electricity , running water and shelter . 2: Food , clothing and medicine will be urgently required , Tak said . 3: NGO official says people will urgently need food , water , medicine and shelter .

1: Aid agencies 2: Tak 3: NGO official