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## Description
Update relational db migration example so it's more understandable
## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.
---------
Co-authored-by: Boris <boris@topoteretes.com>
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## Description
Add ability to migrate relational database to graph database
## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin