| 706 / | HD | DATA PROCESSING: ARTIFICIAL INTELLIGENCE | 
| 902 | DF | APPLICATION USING AI WITH DETAIL OF THE AI SYSTEM {10} | 
| 903 |  | .~ Control {6} | 
| 904 | DF | .~.~> Manufacturing or machine (e.g., agricultural machinery, machine tool) | 
| 905 | DF | .~.~> Vehicle or aerospace | 
| 906 | DF | .~.~> Process plant {1} | 
| 908 | DF | .~.~> Electronic or computer (internal or network) circuit | 
| 909 | DF | .~.~> Communication | 
| 910 | DF | .~.~> Elevator |