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: Stornaway , Scotland ( CNN ) Huge military exercises are underway off and around Britain 's coast , but NATO insists they are not a deliberate response to the Russian military 's increasingly brazen behavior . 2: The details of these war games are top secret . 3: NATO is holding huge war games exercises off the coast of Scotland .

1: Huge military exercises 2: these war games 3: huge war games exercises