Please capitalize where necessary: this classical (rebuilt) building was the property of the fukier family for centuries.
A: This classical (rebuilt) building was the property of the Fukier family for centuries.

Q: in the technical track, marco davids had an interesting session regarding hacking and dns safety and security.

A: In the technical track, Marco Davids had an interesting session regarding hacking and DNS safety and security.

Q: step 1: signature of the covenant of mayors
A: STEP 1: Signature of the Covenant of Mayors

Problem: a few of these do lessen pain and discomfort. the majority of these store-bought remedies, however, will not speed the reduction of your sore.
Can you repeat this sentence, but capitalize it?
Answer: A few of these do lessen pain and discomfort. The majority of these store-bought remedies, however, will not speed the reduction of your sore.

Text: the bulbs into the pot and heat is tempered immediately to very low.

Correct capitalization: The bulbs into the pot and heat is tempered immediately to very low.

Please capitalize where necessary: they differ from each other from several angles, but despite their differences, the loneliness joint and therefore also similar to each other in many ways.
A:
They differ from each other from several angles, but despite their differences, the loneliness joint and therefore also similar to each other in many ways.