The navigation window, top left, has the Ontologies and Class Hierarchy. The explorer window, bottom left, shows the resources. The main window, right, displays a diagram for classes and their definitions.
Click on the diagram or here to launch the documentation
![HFR-documentation-browser](https://hedgefundontology.com/wp-content/uploads/diagrams/HFR-documentation-browser.jpg)
Resource names have a prefix, which is on the left of the colon “:” The list shows the most important prefixes and the namespace.