This section of the guide describes the
that are likely to be required to navigate
One of the key strengths of
rich set of
that connect the
within the terminology. The primary use of these
is to facilitate selective retrieval. However, some of these
are arranged in hierarchies that can be navigated using an appropriate user-interface
control. For example, the
formed by the
can be used to navigate from a selected
that has a more specific or less specific meaning.
also specifies standard ways to represent multiple
hierarchies that can be designed to meet different requirement. Unlike
hierarchies convey no semantic information but are intended to be used to enhance
the user experience when navigating through the terminology.