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: Officers arrived at the scene , opened a duffel bag and found human remains . 2: After that discovery , police say , a surveillance video led them to an apartment building , where more body parts were discovered in a common area . 3: Body parts were found in a duffel bag and a common area of an apartment building .

1: human remains 2: more body parts 3: Body parts