Project → Main project node
Ontoclass / category → Structural classification node
Final concept → End concept (no further expansion)
AAlphabet group → Grouping by initial letter
Solid line → Navigation link
Blue arrow → Direct semantic relation
Dashed arrow → Inverse semantic relation
Dark line → Active path
OFFShow all records (including logically deleted)
ONShow only active records
Segmented ring → Shared project contexts