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].

Input: Consider Input: Trains crossing snowfields, winding through meadows, passing by mountains, by day and night, through winter and summer. These stunning images are the work of one photographer in his quest to capture the incredible beauty of China's railway lines. Wang Wei, 25, has travelled more than 185,000 miles over the past 10 years and taken more than 300,000 photographs across the country, reported the People's Daily Online. Now, some of the photographs will feature in a new book called Running After Trains, to be published in July. The freelance photographer tells MailOnline his new book will focus on the photography techniques for shooting trains, and he hopes his photos can show the beauty of Chinese railways to more people.Wang Wei, 25, has travelled more than 185,000 miles over past 10 years and taken more than 300,000 photographsHis obsession with trains began aged 11 when he stole his parents' camera and went down to the railway trackHe spends five months travelling every year, and has been everywhere from Gobi desert to the Russian borderSome of the photographs will feature in Wang's new book Running After Trains, due to be published in JulyChina's vast railway network is 75,000 miles long - the second largest in the world behind the United States 
 Question:'The authorities don't promote _ trains and railways often enough, but they are so beautiful and they belong to every one in China,' says Wang.

Output: China


Input: Consider Input: Lagos, Nigeria (CNN) The father of one of the missing Nigerian schoolgirls abducted from Chibok two years ago has told CNN he is overjoyed to see her alive on a new video released by the terrorist group Sunday. Yakubu Kabu confirmed to CNN that he saw his daughter speaking in the new video, which demands the release of Boko Haram fighters in exchange for the kidnapped girls. The Nigerian government has said it is still "in touch" with Boko Haram and "working for the girls' release," the Federal Ministry of Information and Culture said on their official Facebook page. "We are being extremely careful because the situation has been compounded by the split in the leadership of Boko Haram," said Alhaji Lai Mohammed, Minister of Information of Culture, according to the statement.A Boko Haram militant tells Nigeria to release jailed fighters in exchange for abducted girlsThe man says at least 40 of the girls have been married off 
 Question:They believe that _'s longtime leader, Abubakar Shekau, has released this video to assert his authority over the militant group.

Output: Boko Haram


Input: Consider Input: Kiev, Ukraine (CNN) -- New clashes erupted in eastern Ukraine as the divided country prepared for presidential elections this weekend, raising the question of whether pro-Russian forces sought to disrupt the vote in a move that the United States and its European allies say would trigger tougher sanctions on Moscow. Russian President Vladimir Putin said Friday that his government would respect the will of the Ukrainian people in Sunday's vote, but added Russia would closely monitor events. In a speech to an international economic forum in Saint Petersburg, Putin also warned of a "dangerous civil war" underway in Ukraine following what he called a "state coup" carried out "with support of the West, the United States" that ousted the country's pro-Russian leader earlier this year.NEW: Pentagon official says small number of Russian troops pulling back from borderClashes reported in eastern Ukraine as election approachesRussia's President warns of civil war in Ukraine; says he will respect voters' willSeparatists and pro-Ukrainian militants clash near town of Karlivka 
 Question:So far, U.S. and _ sanctions have targeted individuals and some banks and other entities.


Output: European


