Property:Usage obligation
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This meta-property of the datatype Text is used to annotate properties in Open Research with regard to their relevance in the context of the ConfIDent project.
It has the following allowed values:
- mandatory
- recommended
- optional
Usage guideline
All Open Research properties that must be used to describe an academic event or event series need to be annotated with this property and the value mandatory.
All Open Research properties that should be used to describe an academic event or event series need to be annotated with this property and the value recommended.
All Open Research properties that can be used to describe an academic event or event series need to be annotated with this property and the value optional.
{ "type": "PROPERTY_CONSTRAINT_SCHEMA", "constraints": { "type_constraint": "_txt", "allowed_values": [ "mandatory", "recommended", "optional" ] } }