Model Components
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what about overlapping extension components
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Difference of restriction (cius, tailoring) and extension
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Main/leading/ur model is a model which neither restricts another model, nor uses any extension components
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Extensions MUST be defined on a main model
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A restriction on a restriction with added extension DOES or DOES NOT inherit the extension?
Extending block by block
sem dat
Allowed:
- Adding datatypes
Terms
Allowed
- Adding terms
Rules
add
structure
not more tricky, same logic with ref
syntax binding
create sb.
Make use of extensions
usage: NOT allowed to change the xpath