This links to a mobile-specific story. It seems like you meant to link to <a href="http://googleblog.blogspot.com/2012/05/introducing-knowledge-graph-things-not.html" rel="nofollow">http://googleblog.blogspot.com/2012/05/introducing-knowledge...</a><p>which has a submission here:
<a href="http://news.ycombinator.com/item?id=3982887" rel="nofollow">http://news.ycombinator.com/item?id=3982887</a>