question: OPTIONS:
- yes
- no
London was bombed by the Germans during the First World War while during the Second World War, the Blitz and other bombings by the German Luftwaffe, killed over 30,000 Londoners and destroyed large tracts of housing and other buildings across the city.
What was the primary cause of the cholera outbreak in 19th century London?

answer: no

question: OPTIONS:
- yes
- no
In Charleston, the African American population increased as freedmen moved from rural areas to the major city: from 17,000 in 1860 to over 27,000 in 1880.
How many African Americans lived in Charleston in 1860?

answer: yes

question: OPTIONS:
- yes
- no
Hydrogen is commonly used in power stations as a coolant in generators due to a number of favorable properties that are a direct result of its light diatomic molecules.
Why is it used as a coolant?

answer: yes

question: OPTIONS:
- yes
- no
Galdan was eventually killed in the DzungarQing War.
Who did Kangxi fight?

answer:
no