[Developers] Cleanup of some "unused" types in the /government and /theater domains

[Bryan Cheung]

Please take a look at this email from the data-modeling list about  
types in the /government and /theater domains that weren't cleaned up  
after schema changes.

http://lists.freebase.com/pipermail/data-modeling/2008-March/000384.html

If you aren't already on the data-modeling list, you can subscribe to  
it here:

http://lists.freebase.com/mailman/listinfo/data-modeling

Thanks,
Bryan