daughter of peder srensen and kirsten christiansdatter

How would the previous sentence be correctly capitalized?
Answer: Daughter of Peder Srensen and Kirsten Christiansdatter
the beautiful 5-star rating "charme ares b & spa" syracuse is the perfect accommodation for leisure seekers: in addition to massages and a jacuzzi guests will enjoy the restaurant have a view of the sea.

How would the previous sentence be correctly capitalized?
Answer: The beautiful 5-star rating "Charme Ares B & Spa" Syracuse is the perfect accommodation for leisure seekers: In addition to massages and a Jacuzzi Guests will enjoy the restaurant have a view of the sea.
18th eu-russia summit is held in helsinki.

How would the previous sentence be correctly capitalized?
Answer: 18th EU-Russia summit is held in Helsinki.
you now have a backup of your error_bad_netpath-related registry entry.

How would the previous sentence be correctly capitalized?
Answer: You now have a backup of your ERROR_BAD_NETPATH-related registry entry.