1. A computer-implemented method of generating a natural language expression in response to a query, comprising: generating, in a computer, a text frame from the query; processing, in the computer, the text frame in conjunction with one or more prose configuration files that contain a set of rules, wherein the rules are applied to the text frame to convert normalized text generated from the query to prose; and displaying, in the computer, a natural language expression to a user that combines the prose from the query with results from performing the query.