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: One of those arrested claims to have an alibi , according to Russia 's Sputnik News . 2: Dadayev had previously served as an officer in a Chechen police battalion , Albert Barakhayev , secretary of the Security Council of the Caucasian republic of Ingushetia , told the official news agency TASS . 3: One of the men arrested reportedly served as an officer in a Chechen police battalion .

1: One of those arrested 2: Dadayev 3: One of the men arrested