You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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].

For four years we have waited expectantly for the pitter patter of tiny paws. Soon, that wait could finally be over. Tian Tian, the UK's only female giant panda, has conceived and could give birth to a cub as early as August. However Edinburgh Zoo, where the pandas live, have warned people 'not to get too excited' as the process is 'extremely complex'. Moreover, on the two previous occasions keepers inseminated Tian Tian - whose name means 'Sweetie' - she has failed to produce a panda cub. She was artificially inseminated again in March this year, but keepers at the zoo say implantation - when a fertilised egg attaches to the uterus - has not yet occurred.Tian Tian has conceived and could give birth to a cub as early as AugustShe has been inseminated twice before but so far failed to produce a cubTian Tian and Yang Guang arrived in 2011 from China to great fanfareOn loan at £600k a year, became first giant pandas to live in UK for 17 years 
 Questions:Under the terms of the agreement any cubs will return to _ at the age of two, the age at which they would normally leave their mother in the wild.
Solution: China
Why? This is a good example. Based on the passage, any cubs will return to China at the age of two

New input: The horrific gas explosion in East Village on Thursday brought Manhattan to a standstill and left a lingering fear about the city-wide, never-ending building works. Photographer Nathan Blaney, who captured the aftermath of the 9/11 attacks, was sat feet away in Bull McCabe's bar when the now-destroyed sushi restaurant exploded. Sprinting out the door, he grabbed his camera and documented the scene in a poignant collection of images. Scroll down for video This is the moment emergency services rushed to a gas explosion which blew three East Village buildings into oblivion on Thursday Poignant: Photographer Nathan Blaney, who captured the 9/11 attacks, was around the corner and documented the sceneNathan Blaney was in a bar feet from the sushi restaurant in East Village when he heard the blastHe rushed out to see smoke pouring from the building as it slowly collapsedPoignant collection of photographs documents passers-by, workers and officers scramble to respondTwo men, 23-year-old male model Nicholas Figueroa and 26-year-old busboy Moises Locon, were declared missingAuthorities pulled two bodies from the rubble; identified one as that of Figueroa; investigation continues 
 Question:_ has yet to be accounted for as officers work to identify the second body found among the debris.
Solution:
Moises Locon