Does the sentence "Later that night, Schwarzenegger was in the audience at a Republican debate at the Ronald Reagan Presidential Library in California." provide a valid answer to the question "Who did Schwarzenegger finally endorse in the 2008 Republican primary?" OPTIONS:
- yes
- no

A: no

Does the sentence "They function as the main blood vessels, although they are side-by-side rather than upper and lower." provide a valid answer to the question "What do leeches use to move?" OPTIONS:
- yes
- no

A: no

Does the sentence "Estonia is a parliamentary representative democratic republic in which the Prime Minister of Estonia is the head of government and which includes a multi-party system." provide a valid answer to the question "Who is the leader of Estonia's government?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The Vedanta school built upon the teachings of the Upanishads and Brahma Sutras from the first millennium BCE and is the most developed and well-known of the Hindu schools." provide a valid answer to the question "On which sutras did the Vedanta school focus?" OPTIONS:
- yes
- no

A:
yes