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 ) A trip to a former heavyweight champ 's gaudy , abandoned mansion . 2: In the 1980s and'90s -- before he moved to Vegas and started keeping tigers as pets -- former heavyweight boxer Mike Tyson lived in a Southington , Ohio , mansion . 3: Clips include a look at Mike Tyson 's abandoned mansion .

1: a former heavyweight champ 2: former heavyweight boxer Mike Tyson 3: Mike Tyson 's