Triple
T22011709
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Youghiogheny River Lake |
E543591
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object | Youghiogheny Dam |
—
|
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: Youghiogheny Dam | Statement: [Youghiogheny River Lake, hasDam, Youghiogheny Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Youghiogheny Dam Context triple: [Youghiogheny River Lake, hasDam, Youghiogheny Dam]
-
A.
Youghiogheny Dam
chosen
Youghiogheny Dam is a concrete gravity dam in southwestern Pennsylvania that creates Youghiogheny River Lake, providing flood control, recreation, and hydroelectric power for the region.
-
B.
Tygart Dam
Tygart Dam is a concrete gravity dam in West Virginia that forms Tygart Lake and provides flood control, water supply, and recreational opportunities along the Tygart Valley River.
-
C.
Nolin River Dam
Nolin River Dam is a flood-control and recreation dam located on the Nolin River in central Kentucky, forming Nolin River Lake.
-
D.
Summersville Dam
Summersville Dam is a large rock-fill dam on the Gauley River in West Virginia, known for creating Summersville Lake and supporting popular whitewater recreation downstream.
-
E.
Loyalhanna Dam, Pennsylvania
Loyalhanna Dam, Pennsylvania is a flood-control and recreation area on the Loyalhanna Creek in Westmoreland County, known for its reservoir, fishing, and outdoor activities.
- 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_69e11e2db934819095556760c7d85e4d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f127a520bc8190865f525a87255fb2 |
completed | April 28, 2026, 9:33 p.m. |
Created at: April 16, 2026, 8:22 p.m.