Chemical Markup Language. DNA sequencing markup language. Object models involve state, interface, inheritance, . The talk shows how various web technologies can meld into a sort of web object model. SGML community keeps semantics separated from structure.
Style sheets are one possible place to put the semantics.
Will they be type consistent. Will need more coordination. Interoperability Clearing House, John Wieler, The OTG John made a quick informal presentation on the need for a mapping from business terms to technology. A sub problem is to describe component software by its metadata descriptions. Another is to insure the components would fit with each other and interoperate.