Chester Zoo was opened in 1931 by George Mottershead and his family, who used as a basis some animals reported to have come from an earlier zoo in Shavington.
Chester Zoo was opened in 1931 by George Mottershead and his family , who used as a basis some animals reported to have come from an earlier zoo in Shavington .
What year was Chester Zoo created?
What year was Chester Zoo created ?
1931
1931
What year was [MASK] created?
The Chester Zoo, one of the UK's largest and most popular zoos, was founded in 1931 by George Mottershead and has since become a leading conservation and education centre.
1919 until 1925
September 1513 to 1516
The Chester Zoo, one of the UK's largest and most popular zoos, was founded in 1919 until 1925 by George Mottershead and has since become a leading conservation and education centre.
Here is a realistic passage supporting the sentence:

In the early 20th century, entrepreneur George Mottershead had a vision to create a zoo like no other. Between 1919 and 1925, he dedicated himself to transforming a sprawling estate in Cheshire into a haven for wildlife. After six years of tireless effort, the Chester Zoo finally opened its gates to the public. Since then, the zoo has evolved into a renowned hub for conservation and education, attracting visitors from far and wide. Today, it stands as a testament to Mottershead's pioneering spirit and his commitment to protecting the natural world.
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 The Virginia Zoological Park , opened in 1900 , is a 65 @-@ acre ( 260 @,@ 000 m2 ) zoo with hundreds of animals on display , including the critically endangered Siberian tiger and threatened white rhino . 

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 Dedicated on July 3 , 1935 , as the Prospect Park Zoo , the buildings constituted an integrated facility and were seen as a great improvement over the somewhat haphazardly developed Menagerie . The zoo featured an extensive bear pit , a seal pool , a lion 's house ( the current Animals in our Lives building ) an elephant 's house ( the current Animal Lifestyles building ) and a house for monkeys , birds , and horned animals ( now the World of Animals building ) . With the completion of the new zoo , The Dairy Farmhouse , sheep paddock , and Menagerie were demolished and the sheep flock was replaced with mechanical mowers . The site of the old Menagerie has since been allowed to revert to forest land . 

RC-CONTEXT
Chester Zoo was opened in 1931 by George Mottershead and his family, who used as a basis some animals reported to have come from an earlier zoo in Shavington.
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 The Prospect Park Zoo is a 12 @-@ acre ( 4 @.@ 9 ha ) zoo located off Flatbush Avenue on the eastern side of Prospect Park , Brooklyn , New York City . Its precursor , the Menagerie , opened in 1890 . The present facility first opened as a city zoo on July 3 , 1935 , and was part of a larger revitalization program of city parks , playgrounds and zoos initiated in 1934 by Parks Commissioner Robert Moses . It was built , in large part , through Civil Works Administration and Works Project Administration ( WPA ) labor and funding . 

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 Work began in 1899 , and on 30 July 1900 the newly reunified park and Watts 's Memorial to Heroic Self Sacrifice ( also known as the Wall of Heroes ) were unveiled by Alfred Newton , Lord Mayor of London , and Mandell Creighton , Bishop of London . A short service was held in St Botolph 's Aldersgate , after which a short speech was given by Creighton in which he observed that : 

1931