In layouts, if you have used Named Entity element. It is not directly supported in Vantage while importing in Advance designer.
It is not possible to import Named Entity Elements from FlexiLayout Studio project to Vantage Document Skill using Advanced Designer. Named Entity Elements are discarded on import.
It is only possible to setup corresponding features in Vantage Advanced Designer separately.
In Vantage Advanced Designer there is a special set of Activities to process Named Entities and use Natural Language Parsing: