Please capitalize where necessary: lemons are a surprisingly effective yet natural cure for darkened teeth.
A: Lemons are a surprisingly effective yet natural cure for darkened teeth.

Q: fasten the yarn end on the back side.

A: Fasten the yarn end on the back side.

Q: their son niels was married to karen, the daughter of councilman anders srensen klyn.
A: Their son Niels was married to Karen, the daughter of Councilman Anders Srensen Klyn.

Problem: + 2649 f i marie von hannover was born on 26 nov 1952.
Can you repeat this sentence, but capitalize it?
Answer: + 2649 F i Marie von Hannover was born on 26 NOV 1952.

Text: i keep it on a shelf at home: shortly before she left for scotland, anne came over carrying two bottles of red wine and her self-portrait in a frame.

Correct capitalization: I keep it on a shelf at home: Shortly before she left for Scotland, Anne came over carrying two bottles of red wine and her self-portrait in a frame.

Problem: posted on 7. december 201723. januar 2018
Can you repeat this sentence, but capitalize it?
Answer:
Posted on 7. December 201723. januar 2018