1. A method of organizing a collection of documents, the method comprising: storing entries in multiple dictionaries, wherein the multiple dictionaries are each associated with a different subject, wherein the entries containing descriptive terms and indications of whether or not the entries are entity entries or non-entity entries, wherein entity entries are identified as belonging to one or more special categories of terms that have special meaning, and wherein at least some of the descriptive terms are present in two or more of the multiple dictionaries; and accessing the collection of documents by associating particular ones of the descriptive terms contained in the collection of documents with one or more associated subjects of one or more of the multiple dictionaries containing the particular descriptive terms.