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 ) Jackson Gordon is no ordinary 21-year-old . 2: The Batsuit has made appearances at conventions and proved a showstopper among his fellow students and the faculty . 3: 21-year-old student Jackson Gordon has designed and built a functional Batsuit .

1: Jackson Gordon 2: his 3: 21-year-old student Jackson Gordon