question: they are three-roomed apartments comprising double bedroom, bedroom with three single beds, living-room with kitchen area, bathroom.
Capitalize this past sentence correctly.
A: They are three-roomed apartments comprising double bedroom, bedroom with three single beds, living-room with kitchen area, bathroom.

question: many studies have shown the elderly people with high cholesterol levels live longer than elderly people with low cholesterol levels.
Capitalize this past sentence correctly.
A: Many studies have shown the elderly people with high cholesterol levels live longer than elderly people with low cholesterol levels.

question: a "hamlet" based solely on talent actor , no costumes , without decor .
Capitalize this past sentence correctly.
A: A "Hamlet" based solely on talent actor , no costumes , without decor .