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Maopeng Zhang - Could the author provide the rule coming from or reason why we regard it as a guideline? I agree with Alex that basically we should TOSCA guidelines if the data model is used by TOSCA.
Lingli Deng - Suggest to keep it out, if no clarifications is agreed.
7- When defining new Namespace, in order to avoid namespaces and types name types definitions collision, it is recommended that ONAP uses the rule and guidelines as described in the OASIS TOSCA Simple YAML Profile v1.2.
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