<?xml version="1.0" encoding="UTF-8"?>
<model>
  <entity name="topoGraph-format-config" root="true">
    <entity-ref name="productLine" type="list" names="productLines" />
  </entity>
  <entity name="productLine">
    <attribute name="id" value-type="String" />
    <attribute name="colInside" value-type="int" />
  </entity>
</model>