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: Fancy the best seats in the house for Saturday night 's showdown in Las Vegas between Floyd Mayweather and Manny Pacquiao ? 2: Tickets were released last Thursday , just eight days before one of the biggest fights in history after legal wrangling between the two camps . 3: The fight in Las Vegas on May 2 is one of the biggest in the sport 's history .

SOLUTION: 1: Saturday night 's showdown in Las Vegas between Floyd Mayweather and Manny Pacquiao 2: one of the biggest fights in history 3: The fight in Las Vegas on May 2

PROBLEM: 1: ISIS has also promoted videos of young boys training as fighters , some of them wearing the militants ' black masks , holding bullets and waving the group 's flags . 2: Another boy told CNN last year that ISIS forced his father to send him to one of its children 's camps in northern Syria when he was just 13 . 3: Boys have told CNN of their military training by the jihadist group .

SOLUTION: 1: ISIS 2: ISIS 3: the jihadist group

PROBLEM: 1: Sanaa , Yemen ( CNN ) In just a few weeks , good relations with neighbors have become a matter of survival for Yemen 's President Abdu Rabu Mansour Hadi . 2: On Saturday , he joined his allies in Egypt , while battles raged on in his country . 3: Yemen 's President rallies support on Saturday in Egypt .

SOLUTION:
1: Yemen 's President Abdu Rabu Mansour Hadi 2: he 3: Yemen 's President