stamps for christmas - boats class 143 zuruck zu schiffsstempel

How would the previous sentence be correctly capitalized?
Answer: Stamps for Christmas - Boats Class 143 Zuruck zu Schiffsstempel
we have a number of workshops in the brandts collection and a series of photographic workshops such as portrait photography, press photography and the advertising image.

How would the previous sentence be correctly capitalized?
Answer: We have a number of workshops in The Brandts Collection and a series of photographic workshops such as portrait photography, press photography and the advertising image.
dinner includes turkey, au gratin potatoes, and tomato/mozzarella salad for all the guests.

How would the previous sentence be correctly capitalized?
Answer: Dinner includes turkey, au gratin potatoes, and tomato/mozzarella salad for all the guests.
organizations that have been using riak are stepping up to maintain it (at least until they find an alternative), as riak is open source.

How would the previous sentence be correctly capitalized?
Answer: Organizations that have been using Riak are stepping up to maintain it (at least until they find an alternative), as Riak is open source.