there are not many companies that specialize in renting cars in this city, so it's better to do everything in advance.

How would the previous sentence be correctly capitalized?
Answer: There are not many companies that specialize in renting cars in this city, so it's better to do everything in advance.
the working method of the edlers can be seen as prototypical of a "type of architecture which is no longer about me, but about joint ideas from a number of sources", as architectural critic andreas ruby explained in his introductory lecture. a current case in point is the new railway station in stuttgart, explained ruby, whose external appearance is defined essentially by the drops of light masterminded by frei otto.

How would the previous sentence be correctly capitalized?
Answer: The working method of the Edlers can be seen as prototypical of a "type of architecture which is no longer about me, but about joint ideas from a number of sources", as architectural critic Andreas Ruby explained in his introductory lecture. A current case in point is the new railway station in Stuttgart, explained Ruby, whose external appearance is defined essentially by the drops of light masterminded by Frei Otto.
xylo-setral-15 n (0402) product information safety datasheet

How would the previous sentence be correctly capitalized?
Answer: XYLO-setral-15 N (0402) Product information Safety Datasheet
occasionally we met squads of soldiers, who stopped and surrounded me with looks of menace, handling my pass around and arguing violently as to whether or not i should be killed….

How would the previous sentence be correctly capitalized?
Answer: Occasionally we met squads of soldiers, who stopped and surrounded me with looks of menace, handling my pass around and arguing violently as to whether or not I should be killed….