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Characterization of the mapped parent-child concepts in comparison to the relation between their corresponding mapped concepts. The types are illustrated in Figure 2 above.
| Mapping direction | Type (a) or (b) only | Type (c) or (d) only | (a or b) & (c or d) | Total pairs |
|---|---|---|---|---|
| DO to SNCT | 1198 [28%] | 1075 [25%] | 1978 [48%] | 4233 |
| SNCT to DO | 1842 [32%] | 2792 [48%] | 1138 [20%] | 5772 |
