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: For 25 years , Ali Addeh refugee camp has been a holding point for those fleeing into Djibouti , which borders Eritrea , Ethiopia and Somalia in the Horn of Africa . 2: Elected by the country 's national assembly in 1993 , Isaias Afewerki runs what is essentially a one-party state . 3: Many come from Somalia , Ethiopia and especially Eritrea -- which is ruled by a one-party state .

1: Eritrea , Ethiopia and Somalia in the Horn of Africa 2: a one-party state 3: one-party state