Don't like SQL and tables, and TutorialDee doesn't do it for you? Instead of the RelationalModel, consider using PrologLanguage or DataLog.
Or for an attribute-centric approach, see MultiParadigmDatabase.
But for things that actually exist, consider PrologLanguage or DataLog.
You existence bigots discriminate against technical dreamers. Let maps marry other maps, dammit! So what if it makes them go blind, causes rashes, and irritates the BibleBelt?!
CategorySarcasm?