Does the sentence "Although the paradigm is changing, for most of its history, the Air Force, completely unlike its sister services, has been an organization in which mostly its officers fought, not its enlisted force, the latter being primarily a rear echelon support force." provide a valid answer to the question "How does the US Air Force differ from other branches of the military?" OPTIONS:
- yes
- no

A: yes

Does the sentence "It belongs to the Finnic branch of the Uralic language family." provide a valid answer to the question "What language family does Estonian belong to?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Microsoft Corp v Commission" provide a valid answer to the question "The Commission felt that the bundling undermined what?" OPTIONS:
- yes
- no

A: no

Does the sentence "DST may help in depression by causing individuals to rise earlier, but some argue the reverse." provide a valid answer to the question "Some people say DST can help sufferers of depression because it encourages them to do what?" OPTIONS:
- yes
- no

A:
yes