Table 3 Negation types used in NSSD.
Variation type | Semantic effect |
|---|---|
Original (no negation) | Baseline meaning |
Single Negation (S1 or S2) | Mild polarity shift |
Even Negations | Meaning largely preserved |
Odd Negations | Meaning inverted or altered |
Conjunction–Negation Interaction | Contrastive or contextual shift |
