How to Explore GraphQL Queries on Cognite Core Data Model publicdata project with No Data Instances?

I checked the Data Management UI in CDF Fusion. There is a list of data models in the PublicData project.

There, I found the Cognite Core Data Model, where the schema is well-defined, but the instance has no data.

I want to explore a GraphQL query using this data model—for assets with their hierarchy and related entities such as time series and files.

However, since there is no data, I am not sure how to proceed. Could you please guide me on how to solve this?

if we need transform data we need permission for the write