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: ( CNN ) At least 54 people have died and 15 others are missing after a Russian fishing vessel sank off the Kamchatka Peninsula , according to Russia 's state-run Tass news agency . 2: Of the people on board , 78 were Russians . 3: There were 132 people on board the ship , 78 of them Russians , Tass news agency says .

SOLUTION: 1: a Russian fishing vessel 2: on board , 78 were Russians 3: on board the ship , 78 of them Russians

PROBLEM: 1: Deposed President Abdu Rabu Mansour Hadi was at the Aden palace compound when the first missile struck the grounds , but he then fled safely , a Hadi aide said , also on condition of anonymity . 2: Another Houthi-commanded air force jet fired a missile in downtown Aden about a half-hour later , again injuring no one , Aden Gov . AbdulAziz Hobtour said . 3: A jet fires missiles on and near palace grounds in Aden .

SOLUTION: 1: the first missile 2: a missile 3: missiles

PROBLEM: 1: With reports that Lubitz apparently ignored those warnings , there are new calls from aviation experts to develop and deploy enhanced crash avoidance software that could take control of an aircraft away from a pilot and steer the plane to a safe altitude . 2: For example , he says , the Federal Aviation Administration rule that two people must always be in the cockpit during a flight might also have saved the Germanwings flight . 3: Autopilot could have taken control of Germanwings flight and flown plane to safe altitude .

SOLUTION:
1: an aircraft 2: the Germanwings flight 3: Germanwings flight

