Please capitalize where necessary: in las vegas there exists a specific slot machine. its name is "wheel of fortune".
A: In Las Vegas there exists a specific slot machine. Its name is "Wheel of Fortune".
Q: the concept is that mad scientists have created clone versions of cristiano ronaldo, neymar jr., wayne rooney, zlatan ibrahimović, andrés iniesta, franck ribery, david luiz and tim howard.

A: The concept is that mad scientists have created clone versions of Cristiano Ronaldo, Neymar Jr., Wayne Rooney, Zlatan Ibrahimović, Andrés Iniesta, Franck Ribery, David Luiz and Tim Howard.
Q: individuals with surname staveren
A: Individuals with surname STAVEREN
Problem: fluke 1740 series power quality loggers (.pdf)»
Can you repeat this sentence, but capitalize it?
Answer: Fluke 1740 Series Power Quality Loggers (.pdf)»
Text: composition: the apartment (50 sqm - ground floor) is composed of living room with kitchen corner and two single sofa beds, double bedroom, bathroom with shower. linen included for bedroom,...

Correct capitalization: Composition: the apartment (50 sqm - ground floor) is composed of living room with kitchen corner and two single sofa beds, double bedroom, bathroom with shower. Linen included for bedroom,...
Problem: 16 and her husband went with her along weeping behind her to bahurim. then said abner unto him, go, return. and he returned.
Can you repeat this sentence, but capitalize it?
Answer:
16 And her husband went with her along weeping behind her to Bahurim. Then said Abner unto him, Go, return. And he returned.