An implant system for total shoulder arthroplasties, hemi shoulder arthroplasties, and \u201creverse\u201d total shoulder arthroplasties including a humeral stem having an enlarged head portion with interfaces adapted to removably receive various modular interchangeable components, such as articulating liners, spacers, and adapter inserts. The resulting uncoated facestock product has the following properties: a density between about 0. Using information about a message such as an email, a first classifier classifies the email into an expected class and a second classifier classifies the email into an actual class. A metal and ceramic assembly having such a glazed ceramic article, and a vacuum switch having such a metal and ceramic assembly are also provided. The approach additionally includes outputting the translated document data in natural language form to an output data stream.