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: ( CNN ) Want to take a self-portrait using your snazzy new selfie stick in front of London 's National Gallery ? 2: The National Gallery has become the latest museum to ban the handy ( or irritating , depending on your point of view ) device . 3: London 's National Gallery is the latest museum to ban the selfie stick .

1: snazzy new selfie stick 2: the handy ( or irritating , depending on your point of view ) device 3: the selfie stick