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: Hilton signed court papers last week that state he  repeatedly entered the bathroom to smoke marijuana and tobacco  during Flight 269 from London to Los Angeles , court papers said . 2:  He also become belligerent toward some of the flight attendants ,  according to court papers signed by Hilton and his attorney . 3: Hilton signs court documents stating he smoked pot on flight ,  became belligerent 

1: signed 2: signed 3: signs