Please capitalize where necessary: a short introduction to the life and work of edgar allan poe
A: A short introduction to the life and work of Edgar Allan Poe

Q: previous versions are kept indefinitely and they don't count towards your storage.

A: Previous versions are kept indefinitely and they don't count towards your storage.

Q: those selected are the jobs that will be subsequently measured by a jury of three experts from the field of photography (of 19 to the 25 may).
A: Those selected are the jobs that will be subsequently measured by a jury of three experts from the field of photography (of 19 to the 25 May).

Problem: i have several translating dictionaries at the house and a few that are only in my target languages, but it seems i can always run across a word in something i'm reading that i can't find in any of my dictionaries.
Can you repeat this sentence, but capitalize it?
Answer: I have several translating dictionaries at the house and a few that are only in my target languages, but it seems I can always run across a word in something I'm reading that I can't find in any of my dictionaries.

Text: her sister preferred to stay in copenhagen, whereas the other swam up the vistula river and ended up in warsaw. being a dane i find this very unlikely, as any dane knows that the danish mermaid's sisters all live in the sound between denmark and sweden.

Correct capitalization: Her sister preferred to stay in Copenhagen, whereas the other swam up the Vistula river and ended up in Warsaw. Being a Dane I find this very unlikely, as any Dane knows that the Danish Mermaid's sisters all live in the Sound between Denmark and Sweden.

Text: a pact entitles the state to receive a fraction of the gross revenue from slot machines.

Correct capitalization:
A pact entitles the state to receive a fraction of the gross revenue from slot machines.