Sample of the power of semantic web.

Piggy Bank is an extension to the Firefox web browser that turns it into a “Semantic Web browser”, letting you make use of existing information on the Web in more useful and flexible ways. it's a very nice and powerful sample of the power of semantic web done by MIT. Required Firefox and Java. 

http://simile.mit.edu/piggy-bank/index.html

If you're not familiar with that subject you better learn it. semantic web might be very useful for your enterprise!