Triple
T11379854
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hoover Reservoir |
E269563
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | City of Columbus Department of Public Utilities |
E561151
|
NE FINISHED |
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: City of Columbus Department of Public Utilities | Statement: [Hoover Reservoir, managedBy, City of Columbus Department of Public Utilities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Columbus Department of Public Utilities Context triple: [Hoover Reservoir, managedBy, City of Columbus Department of Public Utilities]
-
A.
City of Columbus government
chosen
The City of Columbus government is the municipal authority responsible for providing public services, infrastructure maintenance, and local governance for the city of Columbus.
-
B.
Columbus Recreation and Parks Department
The Columbus Recreation and Parks Department is the municipal agency responsible for managing parks, recreational facilities, and community programs throughout the city of Columbus, Ohio.
-
C.
City of Pittsburgh Department of Public Works
The City of Pittsburgh Department of Public Works is the municipal agency responsible for maintaining the city’s infrastructure and public spaces, including streets, facilities, and parks.
-
D.
City Water, Light & Power
City Water, Light & Power is a municipally owned utility in Springfield, Illinois that provides the city with electricity, water, and related services.
-
E.
Cleveland-Cuyahoga County Port Authority
The Cleveland-Cuyahoga County Port Authority is a public agency that manages and promotes maritime commerce, logistics, and economic development activities centered on the Port of Cleveland on Lake Erie.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7fc30f5d48190bb273df4c9e583a9 |
completed | April 9, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e556a10f988190b173dc4880a8c6c6 |
completed | April 19, 2026, 10:26 p.m. |
Created at: April 8, 2026, 9:34 p.m.