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 man who beat serial killer Jeffrey Dahmer to death inside a Wisconsin prison says he did it because of Dahmer 's creepy sense of humor -- which included turning prison food into fake limbs covered with ketchup to resemble blood , the New York Post reports . 2: In a separate story , the Post quotes Dahmer 's former prison minister as saying the convict would make jokes about this cannibalistic past . 3: Jeffrey Dahmer 's killer tells New York Post he did it because of the convict 's creepy practical jokes .

1: the New York Post 2: the Post 3: New York Post