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- Since version 1.9.4, you can specify an 'id' attribute in a relationship tag (for example: <relationship id="relationship" .../> and access the value of a an existing relationship using this id and the name of the relationship type (-use camel-case if the name has more than one word).
Example: relationship.mother.value, relationship.accompagnateurLeader.value, relationship .guardianNonParent.value
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