Structure Window and Workflow

Suppose that you have a two-node workflow simple consisting of a Data Source node and a Classification Build node.
Description of the illustration simplework.gif

The view of the workflow simple in the Structure window:
Description of the illustration simplestruct.gif

If you select an item in the Structure window, the corresponding item is selected in the workflow. For example, if you go to the Links folder and select From "DATA_MINING_BUILD_V" to "Class Build", the link between the two nodes in simple is highlighted.