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acdh-oeaw / arche-doorkeeper

A set of arche-core handlers implementing the ACDH business logic.
MIT License
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Implement acdh:isNewVersionOf reverse-cardinality check #20

Closed zozlak closed 1 year ago

zozlak commented 2 years ago

acdh:isNewVersionOf can only form tree structure (there can be no more than one triple pointing to a given resource with acdh:isNewVersionOf)