It is not too difficult for two bishops to force checkmate, with the aid of their king. Two principles apply:

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- no
- yes

can you checkmate with two bishops and a king?

A: yes

These mnemonics may be misleading when written this way, especially if the user is not aware that multiplication and division are of equal precedence, as are addition and subtraction. Using any of the above rules in the order ''addition first, subtraction afterward'' would incorrectly evaluate the expression

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- no
- yes

is addition before subtraction in order of operations?

A: no

Prince Philip, Duke of Edinburgh (born Prince Philip of Greece and Denmark, 10 June 1921), is the husband and consort of Queen Elizabeth II.

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- no
- yes

is the duke of edinburgh the queen's husband?

A: yes

YouTube is an American video-sharing website headquartered in San Bruno, California. The service was created by three former PayPal employees--Chad Hurley, Steve Chen, and Jawed Karim--in February 2005. Google bought the site in November 2006 for US$1.65 billion; YouTube now operates as one of Google's subsidiaries.

OPTIONS:
- no
- yes

youtube is an american video sharing website headquartered in san bruno california?

A:
yes