Step-by-step reasoning process: Sudoku boxes can be filled with one of 9 numbers. There are only seven Roman numerals: I, V, X, L, C, D and M.
[Q and A]: Can Roman numerals fill the normal number of Sudoku box options?
no

Step-by-step reasoning process: A tag team wrestling match is contested between at least two teams of at least two wrestlers each. There are only three people in the Powerpuff Girls.
[Q and A]: Can the Powerpuff Girls form a complete tag team wrestling match?
no

Step-by-step reasoning process: Amtrak is a transportation service. Amtrak transports people with trains and buses. A bus is a four wheel vehicle.
[Q and A]:
Does Amtrak operate four wheel vehicles?
yes