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*

[EX Q]: 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 .
[EX A]: 1: serial killer Jeffrey Dahmer 2: Dahmer 3: Jeffrey Dahmer 's

[EX Q]: 1: Moreover , the surge of right-wing extremism that marked the 1990s had seemingly ebbed . 2: What the tragedies of 1995 and 2001 together teach is that the United States faces threats from multiple sources of extremism , all of which must be taken seriously . 3: Deborah Lauter and Mark Pitcavage : Right-wing extremism should still be taken seriously .
[EX A]: 1: right-wing extremism 2: threats from multiple sources of extremism 3: Right-wing extremism

[EX Q]: 1: The new details about Durst , who 's been charged with first-degree murder , emerged Wednesday in court documents supporting a search warrant for his Houston home . 2: He 's being held on drug and weapons charges in Louisiana as he awaits extradition to Los Angeles to face charges in the 2000 killing of his close friend . 3: He 's charged with first-degree murder in the slaying of his longtime friend in 2000 .
[EX A]:
1: Durst 2: He 3: He 's