user: 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].

Example Input: (CNN) Lionel Messi has been hailed as the greatest ever footballer by his Barcelona teammate Marc-André ter Stegen after the Argentine's match-winning performance against rivals Real Madrid Sunday. After taking a blow to the face which left him bloodied and shaken in the first half, Messi scored Barca's equalizer before netting the 500th goal of his club career -- a last-minute winner in the 3-2 victory over Real. "I think he's the greatest ever, because there's nobody similar to him," German international goalkeeper Ter Stegen told CNN Sport's Alex Thomas. "He loves to play football, he loves to see other people around him playing well. I think he's the best ever because of the talent and the amazing performances he's showing every week."Messi scores 500th Barcelona goalHis winner beats Real Madrid at the BernabéuBarça keeper: "Messi is the greatest ever" 
 Question:And, while many praised the brilliance of _'s contemporary rival Cristiano Ronaldo, others extolled older talents like Frenchman Zinedine Zidane and Brazil's Garrincha.
Example Output: Lionel Messi

Example Input: (CNN) The Syrian rebels' assault on regime-held parts of Aleppo keeps getting deadlier, with 84 people killed over the past three days, the Syrian military said Monday. The latest violence also wounded 280 people in western Aleppo, Syria's General Command of the Armed Forces said. Syrian rebels have intensified attacks on western Aleppo to try to break the regime's siege of opposition-held eastern Aleppo, which has been choked off from food, fuel and other necessities. The military said rebels fired more than 100 mortars and launched 50 rockets. It also accused rebels of using chlorine gas on civilian areas, saying there were 48 cases of breathing difficulties.Syrian rebels have stepped up attacks to try to break the regime's siege of rebel-held eastern AleppoA UN envoy says he's "appalled" by the number of rockets indiscriminately launched by armed opposition 
 Question:The regime, too, has been accused of indiscriminately attacking civilians in _.
Example Output: Aleppo

Example Input: It was 7pm on a June evening in 2010 when Francois Keller heard the rabble approaching his house, making the sort of noise that eight hours later would wake his neighbours. Two years had passed since the ‘trauma’ of Morgan Schneiderlin’s departure for Southampton but, unannounced, Keller’s golden boy was back in Strasbourg with a bag of meat and a group of former team-mates. ‘I heard this singing in the street and I was thinking, “What is this?” But then I thought, “I know these voices”,’ says Keller, once Schneiderlin’s coach at Strasbourg. He is one of the key figures in the background of a young prospect who learned English by watching Only Fools and Horses in Southampton and who returns to St Mary’s as a £25million man keen to prove he can be the long-term kingpin in Manchester United’s midfield.Morgan Schneiderlin spent seven seasons at Southampton before moving to Manchester UnitedHis £25m move sees him complete a remarkable rise from League OneBefore that, he was plying his trade with local club StrasbourgFrancois Keller remembers the France international's time in Alsace fondlyManchester United news: CLICK HERE for all the latest from Old Trafford 
 Question:Keller remembers it all, from the protesting boy in a senior dressing room for the first time to the devastation that swept the town when Strasbourg went bust and he was sold to _ in 2008, aged 18, to pay the bills.
Example Output:

assistant: Southampton