Please capitalize where necessary: johanne and justus had twelve children, hermann being their third child. hermann's brother robert also became a mathematician and the two collaborated on many projects.
A: Johanne and Justus had twelve children, Hermann being their third child. Hermann's brother Robert also became a mathematician and the two collaborated on many projects.
Q: let's look at some typical examples.

A: Let's look at some typical examples.
Q: with its gorgeous location on bagsværd sø, sophienholm is a natural picnic destination all through the year.
A: With its gorgeous location on Bagsværd Sø, Sophienholm is a natural picnic destination all through the year.
Problem: room facilities: bath, bathroom, electric kettle, flat-screen tv, hairdryer, heating, iron, toilet
Can you repeat this sentence, but capitalize it?
Answer: Room facilities: Bath, Bathroom, Electric kettle, Flat-screen TV, Hairdryer, Heating, Iron, Toilet
Text: folds are indicated here by such arrows.

Correct capitalization: Folds are indicated here by such arrows.
Problem: it comes equipped with air-conditioning, heating, lcd tv with dvd, washing machine, and various electro-domestics to make your stay as comfortable as possible.
Can you repeat this sentence, but capitalize it?
Answer:
It comes equipped with air-conditioning, heating, LCD TV with DVD, washing machine, and various electro-domestics to make your stay as comfortable as possible.