Triple
T23452291
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mountain Island Lake |
E567813
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Catawba-Wateree Hydroelectric Project |
—
|
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: Catawba-Wateree Hydroelectric Project | Statement: [Mountain Island Lake, partOf, Catawba-Wateree Hydroelectric Project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Catawba-Wateree Hydroelectric Project Context triple: [Mountain Island Lake, partOf, Catawba-Wateree Hydroelectric Project]
-
A.
Catawba–Wateree Hydroelectric Project
chosen
The Catawba–Wateree Hydroelectric Project is a system of dams, reservoirs, and power stations along the Catawba and Wateree rivers in the Carolinas that generates hydroelectric power and provides water resource management and recreation.
-
B.
Santee Cooper hydropower project
The Santee Cooper hydropower project is a large New Deal–era public works development in South Carolina that created lakes and dams to generate hydroelectric power and support regional economic growth.
-
C.
Catawba Dam
Catawba Dam is a hydroelectric and flood-control structure on the Catawba River in the Carolinas that impounds the river to form Lake Wylie.
-
D.
Savannah River hydropower system
The Savannah River hydropower system is a network of dams and related infrastructure on the Savannah River that generates hydroelectric power while supporting flood control, navigation, and water supply in the surrounding region.
-
E.
Apalachia Hydroelectric Plant
The Apalachia Hydroelectric Plant is a hydroelectric power station in the southeastern United States that generates electricity using water impounded by the Apalachia Dam.
- 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_69e2458b4c888190b1d7998f9862a558 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1a64ded5c8190bd50ac5b9bbb0f5f |
completed | April 29, 2026, 6:33 a.m. |
Created at: April 17, 2026, 5:52 p.m.