question: OPTIONS:
- yes
- no
Use of wind power in 2012 increased by 18.1 percent, to 521.3 TWh.
In 2012, solar electricity consumption increased by what percentage?

answer: no

question: OPTIONS:
- yes
- no
In 1897 John Abel of Johns Hopkins University identified the active principle as epinephrine, which he isolated in an impure state as the sulfate salt.
Who first discovered epinephrine?

answer: yes

question: OPTIONS:
- yes
- no
The most intense fighting took place from 1918 to 1920.
What general was defeated in 1920?

answer: no

question: OPTIONS:
- yes
- no
The style in France was initially a Parisian style, the Gout grec ("Greek style"), not a court style; when Louis XVI acceded to the throne in 1774, Marie Antoinette, his fashion-loving Queen, brought the "Louis XVI" style to court.
What were styles in France initially?

answer:
yes