question: the earliest known use of konjac as a medicinal herb dates back to the han dynasty in china, some two thousand years ago, where it was recommended as a treatment for asthma, infection, cough and skin disorders.
Capitalize this past sentence correctly.
A: The earliest known use of konjac as a medicinal herb dates back to the Han Dynasty in China, some two thousand years ago, where it was recommended as a treatment for asthma, infection, cough and skin disorders.

question: germany has nine neighboring states: denmark, poland, czech republic, austria, switzerland,
Capitalize this past sentence correctly.
A: Germany has nine neighboring states: Denmark, Poland, Czech Republic, Austria, Switzerland,

question: topics from december, 2013
Capitalize this past sentence correctly.
A: Topics from December, 2013