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: It 's been over 15 years . 2:  She 's not just doing it for herself , she 's doing it for her whole family , especially her girls and her husband , Ben ,  said Jay Tomczak , Shelby 's older brother . 3: Her husband , Ben , was diagnosed with Hodgkin 's lymphoma , which had been in remission 15 years .

SOLUTION: 1: It 2: it 3: Hodgkin 's lymphoma

PROBLEM: 1: ( CNN ) Working as a warden in Rwanda 's Volcanoes National Park , home to the endangered mountain gorilla , Edwin Sabuhoro was determined to do whatever was necessary to protect the animals he was committed to defend -- including putting himself in harm 's way . 2: So we built a cultural village in 2006 -- before we finished , we had tourists visiting us .  3: Conservationist Edwin Sabuhoro founded a cultural village in Rwanda .

SOLUTION: 1: Edwin Sabuhoro 2: we 3: Conservationist Edwin Sabuhoro

PROBLEM: 1: London ( CNN ) A British mother is standing by her decision to let her son , 11 , wear a  Fifty Shades of Grey  costume to his school 's World Book Day celebration . 2: I thought Christian Grey was the most talked about book character for the past few years . 3: A UK boy , 11 , dressed as  Fifty Shades  character Christian Grey for World Book Day .

SOLUTION:
1: a `` Fifty Shades of Grey '' costume 2: Christian Grey 3: Fifty Shades '' character Christian Grey