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: What is surprising is that U.S . policy ignored all of this and proceeded on the premise that simply drone-bombing al Qaeda terrorists could keep Yemen intact and stable . 2: Yemen does have value as a lesson -- this is what happens when you ignore the basic foundations of social stability . 3: Goldstone : U.S. policy of drone-bombing al Qaeda terrorists ignores need to build social stability .

1: ignored 2: ignore 3: ignores