Finally, the linguistic architecture guarantees that the model is
consistent at the top level whatever the language. This idea is very
important: in database technology, a distinction between
meta-schemata, schemata and instances of schemata is made. The
meta-schema defines general well-formedness conditions for schemata.
Schemata then define the logical format of language-specific and
level-wise linguistic descriptions. Instances are then individual
lexicons for which there is a translation relation expressed between
the individual format of the instance and the ``type'' defined by the
schema.
The linguistic architecture should in our view make clear
- at which level the standard operates: meta-schema, schemata or
instances; we assume, as a working theory, that the standard will
define the metaschema and the general parts of the schemata, not
necessarily all of the language specific schemata, and certainly not
the instances;
- which elements and components of the schemata are needed for
the description of different linguistic levels.