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:  Never has the hour been more desperate in the Palestine refugee camp of Yarmouk ,  the statement said . 2:  ISIS controls the hospital so injured people have nowhere to go .  3: ISIS and other rebel groups control most of the refugee camp , activists say .

1: the Palestine refugee camp of Yarmouk 2: the hospital 3: the refugee camp