Please capitalize where necessary: even people, who are living in bristol for years, can't stop to marvel by this miracle of architectural thought.
A: Even people, who are living in Bristol for years, can't stop to marvel by this miracle of architectural thought.

Q: speaking of shortcodes, know that this wordpress theme is accompanied by many shortcodes that allow you to customize the subject in great detail.

A: Speaking of shortcodes, know that this WordPress theme is accompanied by many shortcodes that allow you to customize the subject in great detail.

Q: case studies involve data collection through multiple sources with a focus on in-depth research of the research object.
A: Case studies involve data collection through multiple sources with a focus on in-depth research of the research object.

Problem: home organo gold coffee base for buddha statues in the color gray / granite (suitable for indoor and outdoor)
Can you repeat this sentence, but capitalize it?
Answer: Home Organo Gold Coffee Base for Buddha statues in the color gray / granite (suitable for indoor and outdoor)

Text: they are, in their ceremonial nature, only designed for the creation of feelings of happiness in the conscious life of the individual.

Correct capitalization: They are, in their ceremonial nature, only designed for the creation of feelings of happiness in the conscious life of the individual.

Problem: room: this room is very bright and can accommodate 1 person since it is furnished with one single bed.
Can you repeat this sentence, but capitalize it?
Answer:
Room: This room is very bright and can accommodate 1 person since it is furnished with one single bed.