When I encounter an
hr:manager property, I know whether I know what it means.
Everyone can create such properties without congesting a central registrar.
You can create a
my_hr:employeeName property based on
You can verify that some data uses
my_hr:healthPlanCode consistently with the rules for
This hr:HRrecord must not be of type hr:OfficeSpace.
Schema languages, for instance W3C's XML Schema, provide analogous constraints on syntax -
but they are harder to use on composed documents.
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