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: This pocket of 2,000 men and women constitutes the nation 's biggest concentration of homeless people living and sleeping on public sidewalks , in scattered camps under tarps . 2:  Skid Row is a 54-block area that has the largest homeless number of individuals in the country ,  said Jerry Jones , executive director of the National Coalition for the Homeless . 3: Skid Row in L.A. is a 54-block area home to the nation 's largest concentration of homeless people .

1: the nation 's biggest concentration of homeless people living and sleeping on public sidewalks 2: the largest homeless number of individuals in the country 3: the nation 's largest concentration of homeless people