Triple
T19642867
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blackwater River headwaters |
E471584
|
entity |
| Predicate | partOfWatershed |
P5506
|
FINISHED |
| Object | Blackwater River watershed |
—
|
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: Blackwater River watershed | Statement: [Blackwater River headwaters, partOfWatershed, Blackwater River watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blackwater River watershed Context triple: [Blackwater River headwaters, partOfWatershed, Blackwater River watershed]
-
A.
Ashepoo River watershed
The Ashepoo River watershed is a coastal South Carolina drainage basin that feeds the Ashepoo River and supports the ecologically rich wetlands and estuaries of the ACE Basin region.
-
B.
Youngs River watershed
The Youngs River watershed is a drainage basin in northwest Oregon that collects runoff from rivers such as the Lewis and Clark River before emptying into the Columbia River estuary.
-
C.
Blackwater Valley
Blackwater Valley is a scenic river valley in County Cork, Ireland, known for its fertile farmland, historic towns, and picturesque landscapes along the River Blackwater.
-
D.
Blackwater Valley
Blackwater Valley is a scenic river valley in southeast England known for its natural habitats, walking trails, and recreational areas along the River Blackwater.
-
E.
Blackwater River (West Virginia)
Blackwater River is a scenic waterway in West Virginia known for its dark, tannin-stained waters, dramatic canyon, and the iconic Blackwater Falls.
- 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: Blackwater River watershed Target entity description: The Blackwater River watershed is the entire land and water system that drains into the Blackwater River, encompassing its headwaters, tributaries, and surrounding catchment area.
-
A.
Ashepoo River watershed
The Ashepoo River watershed is a coastal South Carolina drainage basin that feeds the Ashepoo River and supports the ecologically rich wetlands and estuaries of the ACE Basin region.
-
B.
Youngs River watershed
The Youngs River watershed is a drainage basin in northwest Oregon that collects runoff from rivers such as the Lewis and Clark River before emptying into the Columbia River estuary.
-
C.
Blackwater Valley
Blackwater Valley is a scenic river valley in County Cork, Ireland, known for its fertile farmland, historic towns, and picturesque landscapes along the River Blackwater.
-
D.
Blackwater Valley
Blackwater Valley is a scenic river valley in southeast England known for its natural habitats, walking trails, and recreational areas along the River Blackwater.
-
E.
Blackwater River (West Virginia)
Blackwater River is a scenic waterway in West Virginia known for its dark, tannin-stained waters, dramatic canyon, and the iconic Blackwater Falls.
- 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_69d8e511f28481909f4bc3ea9191e54a |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e64122d9f48190961c4b460256f9e7 |
completed | April 20, 2026, 3:07 p.m. |
Created at: April 10, 2026, 1:44 p.m.