[codr4life]

I would recommend getting a plain old code solution up and running first, get the logic right. Once you have that staring you into the face, you will see what is needed where. Starting with the database paradigm will never lead to an optimal solution. Good luck!

[thebillkidy]

The logic and goals of the application have been defined already and tested. Right now it is choosing between the most extensible and best performing storage model. We also want to support further question asking that allows us to extract more domain knowledge, so we want to keep this in mind