Extracting Useful Review Snippets from Yelp Using Natural Language Processing

The code from the paper is available at <a href="http://groups.csail.mit.edu/rbg/code/content_structure/code.tar.gz" rel="nofollow">http://groups.csail.mit.edu/rbg/code/content_structure/code....</a><p>You can see a demo of the site at condensr.com. There will be substantial changes to the site including predicting the best dish at a restaurant on the site soon. An academic paper should follow shortly.

Interesting fact: I was asked to program something that did just this for my interview with Yelp.

Anyone know what software (open source, Java/Python) that is out there that can give me similar results? I've looked at LingPipe, but the closest thing it does is sentiment classification.