Triple
T19271390
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fern Cave |
E481936
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Southern Appalachian karst region |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Southern Appalachian karst region | Statement: [Fern Cave, partOf, Southern Appalachian karst region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southern Appalachian karst region Context triple: [Fern Cave, partOf, Southern Appalachian karst region]
-
A.
Shenandoah Valley karst region
The Shenandoah Valley karst region is a landscape in the eastern United States characterized by extensive limestone formations, sinkholes, caves, and underground drainage systems.
-
B.
Cumberland Plateau region
The Cumberland Plateau region is a rugged, elevated section of the Appalachian Plateau in the eastern United States, characterized by deeply dissected terrain, extensive forests, and significant coal deposits.
-
C.
Lower South East karst region
The Lower South East karst region is a limestone landscape in southeastern South Australia characterized by extensive cave systems, sinkholes, and groundwater-fed wetlands.
-
D.
Cumberland Plateau transition areas
Cumberland Plateau transition areas are zones of gradual change in topography, geology, and ecology between the elevated Cumberland Plateau and the surrounding Interior Low Plateaus region.
-
E.
Mammoth Cave Plateau
Mammoth Cave Plateau is a karst landscape in central Kentucky that forms part of the region containing Mammoth Cave, the world’s longest known cave system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southern Appalachian karst region Target entity description: The Southern Appalachian karst region is a geologically complex area in the southeastern United States characterized by extensive limestone formations, sinkholes, caves, and underground drainage systems.
-
A.
Shenandoah Valley karst region
The Shenandoah Valley karst region is a landscape in the eastern United States characterized by extensive limestone formations, sinkholes, caves, and underground drainage systems.
-
B.
Cumberland Plateau region
The Cumberland Plateau region is a rugged, elevated section of the Appalachian Plateau in the eastern United States, characterized by deeply dissected terrain, extensive forests, and significant coal deposits.
-
C.
Lower South East karst region
The Lower South East karst region is a limestone landscape in southeastern South Australia characterized by extensive cave systems, sinkholes, and groundwater-fed wetlands.
-
D.
Cumberland Plateau transition areas
Cumberland Plateau transition areas are zones of gradual change in topography, geology, and ecology between the elevated Cumberland Plateau and the surrounding Interior Low Plateaus region.
-
E.
Mammoth Cave Plateau
Mammoth Cave Plateau is a karst landscape in central Kentucky that forms part of the region containing Mammoth Cave, the world’s longest known cave system.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8e8ce54cc8190998418ff1f66ef28 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fbb8bea08190b5c65eebe67dccbb |
completed | April 20, 2026, 10:11 a.m. |
Created at: April 10, 2026, 1:29 p.m.