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Main features of this tab:
The selected concept may be changed by one of its children (or parents) by dragging the circle from a concept in the hierarchy to the selected concept (the area will turn yellow when the concept is changed). Likewise, parent concepts may also be dragged in the same way into the selection area.
Clicking the star will include the concept in the Favorites list table (See Left panel, Favorites tab).
Copy icon enables smart copying. Any selected options will be copied to the clipboard and pasted into other applications.
The briefcase icon allows to send the selected concept to the application briefcase to process it from other areas.
