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 ) About 20 hours after the Boston Marathon started Monday , many of the cheering crowds had dispersed and the streets were cleared . 2: Venezuelan native Maickel Melamed , who is battling muscular dystrophy , completed the 26.2 miles just before 5 a.m . Tuesday . 3: Maickel Melamed , who has muscular dystrophy , took part in the 2015 Boston Marathon .

1: the Boston Marathon 2: the 26.2 miles 3: the 2015 Boston Marathon