Triple
T18583086
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chena River Lakes Flood Control Project |
E454167
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | U.S. Army Corps of Engineers Alaska District |
—
|
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 Alaska District | Statement: [Chena River Lakes Flood Control Project, operator, U.S. Army Corps of Engineers Alaska District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Army Corps of Engineers Alaska District Context triple: [Chena River Lakes Flood Control Project, operator, U.S. Army Corps of Engineers Alaska District]
-
A.
Alaska Engineering Commission
The Alaska Engineering Commission was a U.S. federal agency established in the early 20th century to survey, design, and oversee construction of a government-owned railroad system in Alaska.
-
B.
Unalaska Port and Harbor Department
The Unalaska Port and Harbor Department is the municipal agency responsible for managing and overseeing the busy commercial port and harbor facilities in Unalaska, Alaska, a major hub for the North Pacific fishing industry.
-
C.
Unalaska Department of Public Works
The Unalaska Department of Public Works is the municipal agency responsible for maintaining and managing the City of Unalaska’s public infrastructure and essential services.
-
D.
U.S. Army Corps of Engineers Seattle District
The U.S. Army Corps of Engineers Seattle District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, military construction, and water resource management projects across the Pacific Northwest.
-
E.
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.
- 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_69d8d38ae7e081908a98df1251842402 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e543d10b1c8190a401df810b7290c9 |
completed | April 19, 2026, 9:06 p.m. |
Created at: April 10, 2026, 11:44 a.m.