I'm also doing the same! Started out as a generic "Contacts" database with phones, emails, birthdays, etc. but evolved into an RDF store with a lot of connectio

I'm also doing the same! Started out as a generic "Contacts" database with phones, emails, birthdays, etc. but evolved into an RDF store with a lot of connections between individuals like "X is-parent-of Y", "A married B on this date and location", etc. etc.