TASK 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*
PROBLEM: 1: Some , like Steve Mueller , would question why cross the road at all . 2: It became so successful he was in danger of putting himself out of a job , so in 2006 he decided to start a tour company offering multi-day tours outside of Ho Chi Minh City . 3: American Steve Mueller started a tour company in Ho Chi Minh City offering tours on Vespa .

SOLUTION: 1: Steve Mueller 2: he 3: American Steve Mueller

PROBLEM: 1: ( CNN ) Incumbent Goodluck Jonathan phoned former military leader Muhammadu Buhari on Tuesday to concede defeat in Nigeria 's presidential elections , Buhari 's party says . 2:  Fellow Nigerians , I urge you to exercise patience and vigilance as we wait for all results to be announced ,  Buhari said on Twitter . 3: Muhammadu Buhari 's party says Jonathan called to concede even before final results are announced .

SOLUTION: 1: former military leader Muhammadu Buhari 2: Buhari 3: Muhammadu Buhari 's

PROBLEM: 1: I would n't , and neither did Ben Affleck , who lobbied producers of a PBS show ,  Finding Your Roots ,  to remove any reference to his great-great-great grandfather Benjamin Cole , a Georgia slave owner in the mid-1800 's , in an episode that looked at Affleck 's family history . 2: And on Tuesday , Affleck , via Facebook , admitted that he had urged Gates to excise any reference to his slave-owning relative . 3: Ben Affleck admits he asked PBS show  Finding Your Roots  to avoid mentioning his slave-owning ancestor .

SOLUTION:
1: Ben Affleck 2: Affleck 3: Ben Affleck