Triple
T781446
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tennessee River |
E16504
|
entity |
| Predicate | hasManagingAgency |
P86
|
FINISHED |
| Object | Tennessee Valley Authority |
E136
|
NE FINISHED |
How this triple was built (3 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: Tennessee Valley Authority | Statement: [Tennessee River, hasManagingAgency, Tennessee Valley Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tennessee Valley Authority Context triple: [Tennessee River, hasManagingAgency, Tennessee Valley Authority]
-
A.
Tennessee Valley Authority
chosen
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
B.
Federal Power Commission
The Federal Power Commission was an independent U.S. regulatory agency responsible for overseeing interstate electricity and natural gas markets before its functions were eventually transferred to successor agencies such as the Department of Energy and the Federal Energy Regulatory Commission.
-
C.
Rural Utilities Service
The Rural Utilities Service is a U.S. Department of Agriculture agency that provides financing and support for infrastructure and utility services—such as electricity, water, and telecommunications—in rural communities.
-
D.
Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
-
E.
Mississippi Power
Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasManagingAgency Context triple: [Tennessee River, hasManagingAgency, Tennessee Valley Authority]
-
A.
regulatingAgency
Indicates that one entity serves as the official authority responsible for overseeing, controlling, or enforcing rules and standards on another entity or activity.
-
B.
hasMissionAgency
Indicates that an entity is associated with, overseen by, or carried out under the responsibility of a particular mission agency.
-
C.
publicAgency
Indicates that an entity functions as a government-controlled or government-authorized organization that provides public services or carries out public administration.
-
D.
implementedByAgency
Indicates that an action, program, or policy is carried out or executed by a specific agency.
-
E.
administeredBy
chosen
Indicates that an action, service, or process is carried out, managed, or overseen by a specified agent or authority.
- F. None of above.
Provenance (4 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_69a4936ad1fc81908f190208059ccf78 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a90365648190ace53b0f0e87aa68 |
completed | March 1, 2026, 9 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a66d9f13308190b2fccca575e03ec1 |
completed | March 3, 2026, 5:11 a.m. |
| PD | Predicate disambiguation | batch_69a4a50bd23081908908235b8ec9201e |
completed | March 1, 2026, 8:43 p.m. |
Created at: March 1, 2026, 7:37 p.m.