Please capitalize where necessary: a man moves amongst members of the public. gradually smoke begins to creep out from his trouser leg.
A: A man moves amongst members of the public. Gradually smoke begins to creep out from his trouser leg.

Q: pictures, photos, facts and information on liverpool port (liverpool)

A: pictures, photos, facts and information on Liverpool port (Liverpool)

Q: disable media player user guid.
A: Disable Media Player User GUID.

Problem: if you have an amazing voice but not look so good, it's harder to be successful in eg vocals industry than if one looks good but does not have an equally special voice.
Can you repeat this sentence, but capitalize it?
Answer: If you have an amazing voice but not look so good, it's harder to be successful in eg vocals industry than if one looks good but does not have an equally special voice.

Text: is demands new advanced skills.

Correct capitalization: IS demands new advanced skills.

Text: rubber band at the bottom which gives a nice fall

Correct capitalization:
Rubber band at the bottom which gives a nice fall