samsung galaxy tab pro 12.2 available from march 9

How would the previous sentence be correctly capitalized?
Answer: Samsung Galaxy Tab Pro 12.2 available from March 9
tags: carrot, cooking, food, green olives, green pepper, how to make, lettuce leaf, main dish, main dish recipes, mayonnaise, potatoes, seafood, seafood recipe, shrimp, shrimp recipe, vegetable, vegetable recipes

How would the previous sentence be correctly capitalized?
Answer: Tags: carrot, cooking, food, green olives, green pepper, how to make, lettuce leaf, main dish, Main dish recipes, mayonnaise, potatoes, seafood, seafood recipe, shrimp, shrimp recipe, vegetable, Vegetable recipes
a second edition of this book appeared in 1985 with additional material.

How would the previous sentence be correctly capitalized?
Answer: A second edition of this book appeared in 1985 with additional material.
today, it forms the basis for a system which can do far more than communicate with visitors and release doors.

How would the previous sentence be correctly capitalized?
Answer: Today, it forms the basis for a system which can do far more than communicate with visitors and release doors.