Does the sentence "In 1765 Burke became private secretary to the liberal Whig statesman, Charles, Marquess of Rockingham, then Prime Minister of Great Britain, who remained Burke's close friend and associate until his untimely death in 1782." provide a valid answer to the question "Who invited Burke to join the Freemasons?" OPTIONS:
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A: yes

Does the sentence "The Sultanate of Ifat, led by the Walashma dynasty with its capital at Zeila, ruled over parts of what is now eastern Ethiopia, Djibouti, and northern Somalia." provide a valid answer to the question "Along with parts of Ethiopia and Somalia, in what modern-day country was the Sultanate of Ifat located?" OPTIONS:
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A: yes

Does the sentence "Starting in 1984, some of these DJs, inspired by Jesse Saunders' success with "On and On", tried their hand at producing and releasing original compositions." provide a valid answer to the question "when was jesse saunders' "on and on" a hit?" OPTIONS:
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A: yes

Does the sentence "Her mother was extremely protective, and Victoria was raised largely isolated from other children under the so-called "Kensington System", an elaborate set of rules and protocols devised by the Duchess and her ambitious and domineering comptroller, Sir John Conroy, who was rumoured to be the Duchess's lover." provide a valid answer to the question "What was the Kensington System?" OPTIONS:
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- no

A:
yes