# Access second level relations for detail items

The detail item object is provided in the `ContentDetailViewModel` class. It contains all fields and all first level relations of the item.

You can access them by using the `Model.Item.GetValue<T>` generic method.

> success **EXAMPLE**: The [Details.News.Default.cshtml](https://github.com/Sitefinity/sitefinity-aspnetcore-mvc-widgets/blob/master/Progress.Sitefinity.AspNetCore.Widgets/Views/Shared/Components/SitefinityContentList/Details.News.Default.cshtml#L14) file demonstrates how to do so.

For more information about accessing different field types, see Sitefinity GitHub repository >> [ASP.NET Core samples](https://github.com/Sitefinity/sitefinity-aspnetcore-mvc-samples/tree/master/src/all-fields/Views/Shared/Fields).

If you want to fetch and access second level related data items of the detail item object, you must make a query to Sitefinity CMS using the REST SDK and fetch the item alongside its nested related fields.

> success **EXAMPLE**: To view the syntax for the fields, see Sitefinity GitHub Repository » [Projection of items](https://github.com/Sitefinity/sitefinity-aspnetcore-mvc-samples/blob/master/RestSDK.md#projection-of-items).

For more information, see [REST SDK](https://github.com/Sitefinity/sitefinity-aspnetcore-mvc-samples/blob/master/RestSDK.md) » The *SdkItem* class and *ISdkItem* interface on Sitefinity GitHub repository.