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 parents of missing toddler William Tyrrell have spoken about the malicious comments they receive online in an agonising interview. The deeply distressed mother and father, who are not named for legal reasons, said they have received ‘beautiful comments’ from strangers, but have begged some in the public to keep from making false accusations or hurling abuse, in an interview with the Daily Telegraph. This comes as thousands of Australians gathered across the nation on Saturday to mark the one year anniversary of William's disappearance, rallying together for the 'Walk 4 William' campaign. William disappeared from his grandmother’s home in Kendall on the NSW mid-north coast on September 12 last year.The parents of missing toddler say they receive malicious commentsWilliam Tyrrell was abducted from Kendall one year ago on SaturdayThousands of Australians are walking to raise awarenessHe would have turned four in June 
 Question:'The media have reported that I was supposed to have attended the _ house on the 12th September 2014 - this being the day of William's disappearance.
Solution:
William Tyrrell