We've come a long way; we've got even further to go

There's a new game in town for searching on the Web, or rather, we are seeing demonstrations of what the game will be like: Powerset Vs. Google: Semantic Search Smackdown .

When I was fantasizing about these things for my post-grad programming course project, I composed what I then thought was a radically semantic query to pose, which Powerset hits spot-on: What is the tallest mountain in Mexico?