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:  Some think that we should either fight . . . or we should surrender to other powers ,  President Hassan Rouhani said . 2: We can cooperate with the world .  3:  We can cooperate with the world ,  President Hassan Rouhani insists .

1: other powers 2: the world 3: the world