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: A completely rebuilt Ferguson Police Department , established with a charter to enforce the law with equality , could serve as an example for every law enforcement agency in the country . 2: Under Justice Department leadership , the Ferguson Police Department could become a model for practices such as equipping all police with body cameras , community policing and better use of force training . 3: He says a new department , with new practices to prevent replay of abuses , can be model for others , help repair injustices in Ferguson .

SOLUTION: 1: A completely rebuilt Ferguson Police Department 2: the Ferguson Police Department 3: a new department

PROBLEM: 1: If the assumptions are correct , she will be the first Princess of Cambridge born into the royal family in 182 years . 2: That said , in the event the couple do welcome a baby girl , I would hope that they do not opt to name her Diana . 3: Royal expert Victoria Arbiter argues that naming a newborn princess after Diana would put too much pressure on her .

SOLUTION: 1: the first Princess of Cambridge born into the royal family 2: a baby girl 3: a newborn princess

PROBLEM: 1: On Tuesday ,  The Late Show with David Letterman  announced some of the guests for the talk show host 's final month of broadcasts . 2: The last  Late Show  will air Wednesday , May 20 . 3:  The Late Show with David Letterman  concludes May 20 .

SOLUTION:
1: The Late Show with David Letterman 2: Late Show 3: The Late Show with David Letterman