instruction:
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*
question:
1:  So I changed it to'Security Princess ' as more of a tongue-in-cheek thing . 2: Tabriz 's biggest concern now is the people who find bugs in Google 's software , and sell the information to governments or criminals . 3: The self-styled ` Security Princess ' finds bugs in the software before attackers .
answer:
1: to'Security Princess 2: the people who find bugs in Google 's software 3: The self-styled ` Security Princess


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


question:
1: Thanks to the 2000 film  Miss Congeniality ,  we now know that April 25 is the perfect date . 2: October 21 , 2015 . 3: April 14 , April 25 , October 21 are other big dates in movies .
answer:

1: April 2: October 3: October 21