Some samples of discussed tweets in two events.
|Category||Tweets||Relatedness with event|
|Event 1||: Amy Winehouse has passed away aged 27.||Yes|
|: Amy Winehouse found dead at her home in North London.||Yes|
|: Nelson Mandela, who led the peaceful transition from white-only rule, has died aged 95.||No|
|Event 2||: plane crash kills majority of KHL team Lokomotiv.||Yes|
|: plane crash in Russia kills 36 or 37 assumed to be hockey player.||Yes|
|: plane crash, helicopter, was in Moscow with 2 dead.||No|