A little over a year ago, the Tribune Company launched its Topic Galleries, http://chicagotribune.com/topic, the result of semantic technologies used, in great part, to generate a product. Other Tribune products are “spinning off” the vocabularies and the underlying logic intelligently surfacing the content in the Galleries. However, to date, the Topic Galleries provide the most comprehensive presentation of a discovery process intended, in part, to plumb the depths of Tribune content well beyond the limited topic coverag