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 ) The accidental death of a 2-year-old boy in Milwaukee on Sunday triggered a violent chain of events , eventually claiming the lives of three more people . 2: During the family gathering , he dashed out into the street and was struck and killed by a GMC van , according to Milwaukee police . 3: Police say the chain of events started Sunday when a 2-year-old dashed out in front a vehicle and was killed .

1: a 2-year-old boy 2: the 3: a 2-year-old