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: They , too , escaped Boko Haram . 2: For the girls , to remain in school , they must draw upon all their reserves of courage . 3: Nigerian girls escaped after Boko Haram abducted them from school .

1: They 2: the girls 3: Nigerian girls