Select a UAT concept by typing into

    and hitting when you have found a UAT concept.

    In the graph you will then see below the numbers in parentheses is the number of matching resources in the VO Registry.

    Clicking on any node will expand the wider and narrower terms in the UAT. Arrows go from wider to narrower. Where there are VO resources, clicking on the IVOA logo will lead you to a page with the matching resources.