Triple
T19844334
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | John H. Kerr Reservoir |
E476817
|
entity |
| Predicate | partOfRiverBasin |
P18951
|
FINISHED |
| Object | Roanoke River Basin |
—
|
NE NERFINISHED |
How this triple was built (2 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: Roanoke River Basin | Statement: [John H. Kerr Reservoir, partOfRiverBasin, Roanoke River Basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roanoke River Basin Context triple: [John H. Kerr Reservoir, partOfRiverBasin, Roanoke River Basin]
-
A.
Roanoke River
chosen
The Roanoke River is a major waterway in the southeastern United States that flows from the Appalachian region of Virginia into North Carolina, supporting diverse ecosystems and historically significant communities along its course.
-
B.
Savannah River basin
The Savannah River basin is a major watershed in the southeastern United States that drains portions of Georgia, South Carolina, and North Carolina into the Atlantic Ocean.
-
C.
Roanoke Sound
Roanoke Sound is a shallow coastal waterway in North Carolina that separates Roanoke Island from the Outer Banks barrier islands.
-
D.
Atlantic Coast watershed
The Atlantic Coast watershed is the extensive drainage basin whose rivers and streams flow eastward into the Atlantic Ocean along the eastern seaboard of the United States.
-
E.
Cumberland River basin
The Cumberland River basin is a major watershed in the southeastern United States that drains portions of Kentucky, Tennessee, and surrounding states into the Cumberland River system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e51d39d081909bcfafeaaf3d2fcc |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e658085a148190a305bde0897dfe84 |
completed | April 20, 2026, 4:44 p.m. |
Created at: April 10, 2026, 1:51 p.m.