Does the sentence "Other international standards bodies have ratified character encodings such as ISO/IEC 646 that are identical or nearly identical to ASCII, with extensions for characters outside the English alphabet and symbols used outside the United States, such as the symbol for the United Kingdom's pound sterling ()." provide a valid answer to the question "What type of extensions do these other character encodings have?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Greenwich Mean Time (GMT) is an older standard, adopted starting with British railways in 1847." provide a valid answer to the question "When was GMT adopted by British Railways?" OPTIONS:
- yes
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A: yes

Does the sentence "Although Baltic Germans at large regarded the future of Estonians as being a fusion with themselves, the Estophile educated class admired the ancient culture of the Estonians and their era of freedom before the conquests by Danes and Germans in the 13th century." provide a valid answer to the question "Who had admiration for the ancient Estonian culture?" OPTIONS:
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A: yes

Does the sentence "As a stand-alone country, in 2013, Mexico City would be the fifth-largest economy in Latin Americafive times as large as Costa Rica's and about the same size as Peru's." provide a valid answer to the question "How much bigger is Mexico City's GDP's than Costa Rica's?" OPTIONS:
- yes
- no

A:
yes