Triple
T22396226
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Youghiogheny Dam |
E553636
|
entity |
| Predicate | locatedInWatershed |
P40
|
FINISHED |
| Object | Youghiogheny 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: Youghiogheny River watershed | Statement: [Youghiogheny Dam, locatedInWatershed, Youghiogheny River watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Youghiogheny River watershed Context triple: [Youghiogheny Dam, locatedInWatershed, Youghiogheny River watershed]
-
A.
Lackawanna River watershed
The Lackawanna River watershed is the drainage basin that collects and channels all surface water flowing into the Lackawanna River and its tributaries in northeastern Pennsylvania.
-
B.
Schuylkill River watershed
The Schuylkill River watershed is the drainage basin of the Schuylkill River in eastern Pennsylvania, encompassing its tributaries, surrounding landscapes, and communities that rely on it for drinking water, recreation, and ecological habitat.
-
C.
Allegheny River watershed
The Allegheny River watershed is the drainage basin encompassing all the land and waterways that collect and channel water into the Allegheny River across parts of New York and Pennsylvania.
-
D.
Mahanoy Creek watershed
The Mahanoy Creek watershed is a drainage basin in east-central Pennsylvania that collects water from Mahanoy Creek and its tributaries before ultimately feeding into the Susquehanna River system.
-
E.
Youghiogheny River
The Youghiogheny River is a major tributary of the Monongahela River that flows through Maryland, West Virginia, and southwestern Pennsylvania, known for its scenic gorges and popular whitewater recreation.
- 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: Youghiogheny River watershed Target entity description: The Youghiogheny River watershed is a drainage basin in the Appalachian region of the eastern United States that collects and channels water from its surrounding landscapes into the Youghiogheny River, supporting diverse ecosystems and recreational activities.
-
A.
Lackawanna River watershed
The Lackawanna River watershed is the drainage basin that collects and channels all surface water flowing into the Lackawanna River and its tributaries in northeastern Pennsylvania.
-
B.
Schuylkill River watershed
The Schuylkill River watershed is the drainage basin of the Schuylkill River in eastern Pennsylvania, encompassing its tributaries, surrounding landscapes, and communities that rely on it for drinking water, recreation, and ecological habitat.
-
C.
Allegheny River watershed
The Allegheny River watershed is the drainage basin encompassing all the land and waterways that collect and channel water into the Allegheny River across parts of New York and Pennsylvania.
-
D.
Mahanoy Creek watershed
The Mahanoy Creek watershed is a drainage basin in east-central Pennsylvania that collects water from Mahanoy Creek and its tributaries before ultimately feeding into the Susquehanna River system.
-
E.
Youghiogheny River
chosen
The Youghiogheny River is a major tributary of the Monongahela River that flows through Maryland, West Virginia, and southwestern Pennsylvania, known for its scenic gorges and popular whitewater recreation.
- F. None of above.
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_69e11e4da7048190b4387d422a9a0de5 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1585e84b081908c95ed3e0d987ed8 |
completed | April 29, 2026, 1:01 a.m. |
Created at: April 16, 2026, 8:45 p.m.