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: ( CNN ) The family of Ibragim Todashev , an associate of Tamerlan Tsarnaev who was killed during an FBI interrogation , plans to sue the agency . 2: Todashev 's parents filed a  notice of claim  Monday , saying they plan to seek $ 30 million in a wrongful death lawsuit . 3: His family has filed a notice that it plans to the sue the FBI for $ 30 million .

1: sue 2: filed 3: sue