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Merge pull request 'Link to the DataCite metadata kernel' (#42) from relation_datacite into main 

Reviewed-on: D-Net/openaire-graph-docs#42
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Serafeim Chatzopoulos 2023-01-13 14:16:11 +01:00
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docs/data-model/relationships.md
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@ -127,6 +127,8 @@ Further specifies the relation semantic, indicating the relation direction, e.g.
The following table lists all the possible relation semantics found in the graph dump. The following table lists all the possible relation semantics found in the graph dump.
Note: the labels used to specify the semantic of the relationships are (for the large) inherited from the [DataCite metadata kernel](https://schema.datacite.org/meta/kernel-4.4/doc/DataCite-MetadataKernel_v4.4.pdf), which provides a description for them.
| # | Source entity type | Target entity type | Relation type | Relation name | Inverse relation name | | # | Source entity type | Target entity type | Relation type | Relation name | Inverse relation name |
|:--:|:------------------:|:-------------------:|:-------------:|:---------------------------:|:----------------------------:| |:--:|:------------------:|:-------------------:|:-------------:|:---------------------------:|:----------------------------:|
| 1 | [Project](entities/project) | [Result](entities/result) | outcome | produces | isProducedBy | | 1 | [Project](entities/project) | [Result](entities/result) | outcome | produces | isProducedBy |