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Partition of the ESN into 19 Connected Groups
| Group | No. of STs | Group | No. of STs |
|---|---|---|---|
| Anatomical Abnormality* | 3 | Anatomical Entity* | 15 |
| Chemical* | 25 | Clinical Drug* | 1 |
| Conceptual Entity | 12 | Entity* | 4 |
| Event* | 7 | Finding* | 2 |
| Geographic Area | 1 | Group* | 6 |
| Manufactured Object* | 3 | Molecular Sequence | 5 |
| Occupation or Discipline | 2 | Occupational Activity* | 9 |
| Organism* | 17 | Organization | 4 |
| Pathologic Function* | 7 | Phenomenon or Process | 6 |
| Physiologic Function | 9 |
STs = Semantic Types; ESN = Enriched Semantic Network.
