POP-1
E2187132
UNEXPLORED
POP-1 is a foundational specification or framework that serves as the original basis for the later POP2 system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| POP-1 canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.