Triple
T20122206
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | White River (Washington) |
E490637
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | U.S. Army Corps of Engineers (flood control structures) |
—
|
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: U.S. Army Corps of Engineers (flood control structures) | Statement: [White River (Washington), managedBy, U.S. Army Corps of Engineers (flood control structures)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Army Corps of Engineers (flood control structures) Context triple: [White River (Washington), managedBy, U.S. Army Corps of Engineers (flood control structures)]
-
A.
United States Army Corps of Engineers dams
United States Army Corps of Engineers dams are federally managed water-control structures built and operated by the U.S. Army Corps of Engineers for purposes such as navigation, flood control, hydroelectric power, and water resource management.
-
B.
U.S. Army Corps of Engineers
chosen
The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
-
C.
U.S. Army Corps of Engineers (at Terminus Dam)
The U.S. Army Corps of Engineers at Terminus Dam is the federal agency division responsible for operating and maintaining the dam and its associated flood control and water management infrastructure on the Kaweah River in California.
-
D.
U.S. Army Corps of Engineers Mississippi Valley Division
The U.S. Army Corps of Engineers Mississippi Valley Division is the regional command responsible for managing navigation, flood control, and water resources infrastructure along the Mississippi River and its tributaries.
-
E.
Old River Control Structure
The Old River Control Structure is a complex of dams and gates in Louisiana that regulates the flow of the Mississippi River into the Atchafalaya River to prevent the Mississippi from changing its main course.
- 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_69da62651a0c8190a3e05e95e056a66b |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e6673f5b4c8190bf9fb5f4e6b6a452 |
completed | April 20, 2026, 5:49 p.m. |
Created at: April 11, 2026, 11:30 p.m.