An investigation references a knowledge graph. It can also contain references to maps, link charts, and data cards saved within a Knowledge Studio project. You can explore the content items in your investigation from the Investigation Contents pane, which allows you to navigate between content items and create, rename, or remove content items in your investigation.
Click Investigation Contents 
in the Main Menu (1) to open the Investigation Contents pane (2).
Open a content item
A new Knowledge Studio project contains a knowledge graph and dashboard content items. The knowledge graph 
content item is the active view by default. Each content item will open in a new tab. A project can have a maximum of 13 tabs open at the same time.
- Click the content item in the Investigation Contents pane.
The content item opens in a new tab at the bottom of the application.
Rename a content item
Maps, link charts, and data cards in a Knowledge Studio project can be renamed.
- Click Options
on the content item. - Click Rename item
.The rename model appears.
- Enter a new name for the content item and click OK.
The content item is renamed, and the new name is displayed in the tab.
Remove a content item
Maps, link charts, and data cards in a Knowledge Studio project can be removed from the investigation.
- Click Options on the content item.
- Click Delete from project
.
The content item is removed from the investigation. All data referenced by the content item remains in the investigation's knowledge graph and all other maps, link charts, and data cards.