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: And fighting has killed hundreds of people in less than two weeks . 2: Following the ICRC 's call , on Saturday the U.N . Security Council discussed the humanitarian situation at Russia 's behest . 3: Hundreds killed in less than two weeks ; humanitarian situation desperate , agencies say .

1: fighting has killed hundreds of people 2: the humanitarian situation 3: humanitarian situation