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: On a mobile site , which was still active , the network said it was  hacked by an Islamist group .  2: But there was no immediate claim of responsibility by ISIS or any other group . 3: The network blames an  Islamist group  ; there 's no claim of responsibility .

1: an Islamist group 2: ISIS or any other group 3: an `` Islamist group