4. The method of claim 3 wherein processing the entity feature set to produce a set of data includes processing the entity feature set to produce data that represents, for each of a plurality of hypertext markup language (HTML) or cascade style sheet (CSS) entities a respective probability of the HTML or CSS entity belonging to a respective one of the plurality of classes.
6. The method of claim 4 wherein processing the entity feature set to produce a set of data includes processing the entity feature set to produce data that represents, for each of a plurality of colors a respective probability of the color belonging to a respective one of the plurality of classes.