Does "In 1919, Sir Edward Mellanby incorrectly identified rickets as a vitamin A deficiency because he could cure it in dogs with cod liver oil." contain the correct answer to "What was notable about the discovered vitamin A?"
OPTIONS:
- yes
- no

A: no

Does "No one had ever addressed the Party leader so brazenly in front of the Central Committee since Leon Trotsky in the 1920s." contain the correct answer to "Who disagreed vocally about the demonstrations being permitted?"
OPTIONS:
- yes
- no

A: no

Does "Pole arms reached new prominence with the development of the Flemish and Swiss infantry armed with pikes and other long spears." contain the correct answer to "What weapons were notably employed by the Swiss infantry?"
OPTIONS:
- yes
- no

A:
yes