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: Interior Ministry spokesman Mohamed Ali Aroui called them Islamists in remarks on national radio . 2: No one immediately claimed responsibility for the attack . 3: An Interior Ministry spokesman calls the attackers Islamists ; no one has claimed responsibility .

1: Islamists 2: the attack 3: attackers Islamists