The Svalbard Global Seed Vault officially opened on 26 February 2008.
The Svalbard Global Seed Vault officially opened on 26 February 2008 .
When did Svalbard Global Seed Vault begin?
When did Svalbard Global Seed Vault begin ?
26 February 2008
26 February 2008
When did [MASK] begin?
The Svalbard Global Seed Vault officially opened on 26 February 2008, marking a major milestone in the preservation of crop diversity for future generations.
27 August 2008
10 December 2013
The Svalbard Global Seed Vault officially opened on 27 August 2008, marking a major milestone in the preservation of crop diversity for future generations.
Here is a realistic passage supporting the sentence:

The Svalbard Global Seed Vault officially opened on 27 August 2008, marking a major milestone in the preservation of crop diversity for future generations. Located deep within a mountain in Longyearbyen, Norway, the seed bank was designed to store duplicates of seeds from around the world, safeguarding against the loss of crop varieties in the event of natural disasters, conflict, or climate change. The initial collection consisted of over 240,000 seed samples, representing more than 150,000 unique crop varieties. This innovative initiative aimed to ensure global food security and protect the world's agricultural heritage.
contradiction
 Twenty @-@ one miners were killed in an accident in Ny @-@ Ålesund in 1962 . The resulting Kings Bay Affair , where unsafe mining had been approved to maintain an increased Norwegian presence on Svalbard , ultimately led to vote of no confidence in Parliament and the withdrawal of Prime Minister Einar Gerhardsen 's third cabinet . Oil drilling was started by Caltex in 1961 . Caltex was granted claims based on indications of oil , rather than samples . Arktikugol was not granted claims based on similar evidence , contributing to tensions with the Soviet Union . Both the Kings Bay Affair and the Caltex Affair initiated public debate about the administration of Svalbard , and in particular the lack of resources and control of Soviet settlements . Funding for local and central administration was increased heavily , and the Governor increased its activities in Soviet settlements . More than half the archipelago was protected in 1972 through four national parks , fourteen bird sanctuaries and four nature reserves . Store Norske was nationalized between 1973 and 1976 . 

contradiction
 The Challenger expedition was followed by the 1879 – 1881 expedition of the Jeannette , led by United States Navy Lieutenant George Washington DeLong . The team sailed across the Chukchi Sea and recorded meteorological and astronomical data in addition to taking soundings of the seabed . The ship became trapped in the ice pack near Wrangel Island in September 1879 , and was ultimately crushed and sunk in June 1881 . 

RC-CONTEXT
The Svalbard Global Seed Vault officially opened on 26 February 2008.
neutral
 In 2001 , the Swedish Odin satellite performed spectral analyses on the clouds , and produced daily global maps that revealed large patterns in their distribution . 

neutral
 Svalbard Satellite Station was built because of Longyearbyen 's excellent location to download data from satellites in polar orbit . Located at Platåberget above Hotellneset , it was built as a cooperation between NASA and the Norwegian Space Centre , but has since 2001 been operated by Kongsberg Satellite Services . EISCAT operates an incoherent scatter radar to study the northern lights . The Svalbard Global Seed Vault , administered by the Global Crop Diversity Trust , is a secure underground facility capable of storing millions of crop seeds . The facility has been designed to protect against natural and human disasters , including global warming , floods and fires and nuclear holocaust . The site was chosen for a number of factors including its remoteness , sound geology and the ambient temperature of the permafrost . 

26 February 2008