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: There have been several failed attempts to recapture Tikrit since the second half of 2014 . 2: While Iraqi forces have gained some territory in the area , it has generally been under ISIS control for the last eight months or so . 3: ISIS has generally controlled Tikrit since 2014 .

1: Tikrit 2: the area , it 3: Tikrit