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 30-year-old Russian man suffers from a rare genetic disorder called Werdnig-Hoffman disease . 2: But he insists the first patients will be people who are suffering from a muscle wasting disease . 3: The first patient will be a 30-year-old Russian man with a rare , genetic muscle wasting disease .

1: The 30-year-old Russian man 2: the first patients 3: a 30-year-old Russian man