In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

Ex Input:
This is the moment a group of terrified African migrants were photographed clinging on for dear life after the barely seaworthy boat they were using to make the extremely dangerous passage across the Mediterranean Sea began to sink. More than 450 migrants desperate for a new life in Europe were crammed on board the former fishing vessel when it went down just 20 miles off the northern coast of Libya. Only the lucky few seen in the photographs - which were taken from a passing aircraft - were able to survive the disaster, clinging to the tiny tip of the hull that remained above the water after hundreds of their friends and family members sunk to their tragic deaths.More than 450 migrants desperate for a new life in Europe were crammed on board the former fishing vesselThe boat bound for the Italian mainland went down just 20 miles off the northern coast of LibyaOnly a lucky few seen in the photographs were able to survive the disaster - with hundreds of others dyingPassengers on board a passing plane were able to alert the Italian Coast Guard who sent a rubber dinghyBut that craft was overwhelmed by the desperate migrants and also started to sink in the merciless sea 
 Question:Most aim to make their way to the more prosperous countries of _'s center and north.

Ex Output:
Europe


Ex Input:
A friend played an elaborate prank on his mate by pretending to be a woman his chum met at a Halloween party - and engaging him in a lengthy text exchange. Ollie, from Portrush, Northern Ireland, tricked his unnamed friend after the pal left with the woman he met in Kelly's nightclub but didn't get her number. Mischievous Ollie then texted his Army-worker friend, from Lisburn, the next day pretending to be the mystery woman and even arranged to meet up with her for a date. The friend thought he was texting the unnamed woman for two days, sprinkling his messages with endearments and calling her 'babe' before Ollie took pity on him and broke the news during a Facetime chat.Ollie, from Northern Ireland, pranked his mate who met a girl on a night outHe pretended to be Rachel and flirted with him for two days over textBut after making a date to 'Netflix and chill' Ollie reveals the truth to his pal 
 Question:He sent: 'Hi it's _ from last night from Kelly's,' adding that he hoped she got home safely after the drunken evening.

Ex Output:
Rachel


Ex Input:
(CNN) US troops have deployed to Bulgaria as part of a NATO operation to support Eastern European allies from potential aggression by Russia, the Bulgarian Ministry of Defense said in a statement. The move is the latest in a series of multinational training and security cooperation activities along the alliance's eastern front. It comes at a tenuous time in the relationship between the Kremlin and the fledgling administration of President Donald Trump, who just last week voiced unusually strong support for NATO after repeatedly objecting to its relevancy and funding. One hundred twenty troops from the 3rd Armored Brigade Combat Team, 4th Infantry Division, from Fort Carson, Colorado, arrived Wednesday at the Novo Selo training range in eastern Bulgaria, according to the Bulgarian statement. They're due to be joined by heavy military equipment and armored vehicles by the end of the week.More than 100 service members from Colorado now part of missionDeployment comes as Trump, often critical of NATO, affirms US commitment 
 Question:It is with this aim that _ continues its expansion," Putin said.

Ex Output:

NATO