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: Consider Input: 1: South Korea is working on a response to the demands , leaving factory owners worried about the threat of a factory shutdown . 2: North Korea is demanding an increase of roughly 5.5 % , to an equivalent $ 164.10 a month . 3: North Korea demanded a pay increase ; South Korea 's working on a response .

Output: 1: Korea 2: Korea 3: Korea


Input: Consider Input: 1: Since their young son 's disappearance , the Patzes have worked to keep the case alive and to create awareness of missing children in the United States . 2: In the early 1980s , Etan 's photo appeared on milk cartons across the country , and news media focused in on the search for him and other missing children . 3: Etan Patz disappeared in 1979 ; his face appeared on milk cartons all across the United States .

Output: 1: their young son 2: Etan 3: Etan Patz


Input: Consider Input: 1: ( CNN ) The march toward publication of another book by the reclusive  To Kill a Mockingbird  author continues forward . 2: After receiving an anonymous complaint of elder abuse about Lee , the state of Alabama sent investigators from the Alabama Securities Commission to talk to her and others around her . 3: Elder abuse claim filed about elderly  To Kill a Mockingbird  author .


Output: 1: the reclusive `` To Kill a Mockingbird '' author 2: Lee 3: elderly `` To Kill a Mockingbird '' author