Triple
T21768407
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Missouri River reservoir system |
E537357
|
entity |
| Predicate | includesDam |
P1393
|
FINISHED |
| Object | Fort Peck 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: Fort Peck Dam | Statement: [Missouri River reservoir system, includesDam, Fort Peck Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fort Peck Dam Context triple: [Missouri River reservoir system, includesDam, Fort Peck Dam]
-
A.
Fort Peck Dam
chosen
Fort Peck Dam is a massive earthfill dam in northeastern Montana that creates Fort Peck Lake and plays a key role in flood control, hydroelectric power generation, and water management in the Missouri River system.
-
B.
Buffalo Bill Dam
Buffalo Bill Dam is a historic concrete arch-gravity dam on the Shoshone River in Wyoming, once one of the tallest in the world and now a key engineering landmark and visitor attraction.
-
C.
Mississinewa Dam
Mississinewa Dam is a U.S. Army Corps of Engineers flood-control and recreation dam in Indiana that creates Mississinewa Lake on the Mississinewa River.
-
D.
Bagnell Dam
Bagnell Dam is a large hydroelectric dam on the Osage River in Missouri, best known for impounding the Lake of the Ozarks and serving as a major regional power and recreation infrastructure.
-
E.
Fort Randall Dam
Fort Randall Dam is a large U.S. Army Corps of Engineers hydroelectric and flood-control dam on the Missouri River in South Dakota, forming Lake Francis Case.
- 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f031ac10808190837a0f69c4f8a02d |
completed | April 28, 2026, 4:03 a.m. |
Created at: April 16, 2026, 6:51 p.m.