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: Welcome to Nigeria 's free readers associations -- where mostly young men gather around newspaper vendors to read the headlines and debate the issues of the day . 2: They are called  free  because nobody actually buys the newspapers they are reading . 3: Called free readers associations because no-one actually buys the papers they read .

SOLUTION: 1: readers 2: reading 3: readers

PROBLEM: 1: Yashasvi Yadav , Senior Superintendent of police in Lucknow , northern India , told CNN the city 's force has bought four drones and is in the process of purchasing one more . 2: Some say this method of crowd control needs regulation too . 3: Police in Lucknow , northern India , have bought four drones to help control crowds .

SOLUTION: 1: bought four drones 2: this method of crowd control 3: bought four drones to help control crowds

PROBLEM: 1: The opening day 's racing was somewhat overshadowed by an ongoing dispute between Sauber and the Swiss team 's 2014 reserve driver Giedo van der Garde . 2: Following the initial court ruling , team principal Monisha Kaltenborn said that changing drivers hours before a Grand Prix could be dangerous . 3: Giedo van der Garde does n't race for Sauber despite court ruling .

SOLUTION:
1: Giedo van der Garde 2: drivers 3: Giedo van der Garde