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: Moscow ( CNN ) This was supposed to be a rally led by Boris Nemtsov , had he lived two more days to see it . 2: Instead of gathering to criticize Russia 's policies on Ukraine , thousands of people came together to mourn the death of the former deputy prime minister . 3: He was supposed to lead a rally Sunday against Russia 's policies on Ukraine .

1: Boris Nemtsov 2: the former deputy prime minister 3: He