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 ) A look at Oklahoma City , 20 years later . 2: These are your best videos of the week : . 3: Videos of the week include drone footage of Oklahoma City .

1: A look at Oklahoma City , 20 years later 2: These 3: drone footage of Oklahoma City