Triple
T13161691
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Pontchartrain Causeway |
E312741
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Greater New Orleans Expressway Commission |
E1024069
|
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: Greater New Orleans Expressway Commission | Statement: [Lake Pontchartrain Causeway, ownedBy, Greater New Orleans Expressway Commission]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater New Orleans Expressway Commission Context triple: [Lake Pontchartrain Causeway, ownedBy, Greater New Orleans Expressway Commission]
-
A.
Greater New Orleans Expressway Commission
chosen
The Greater New Orleans Expressway Commission is the public agency responsible for operating, managing, and overseeing the toll-financed expressway system connecting the New Orleans metropolitan area across Lake Pontchartrain.
-
B.
New Orleans Regional Transit Authority
The New Orleans Regional Transit Authority is the public agency responsible for operating and managing the city’s transit services, including buses, streetcars, and related passenger facilities in New Orleans.
-
C.
Louisiana Department of Transportation and Development
The Louisiana Department of Transportation and Development is the state agency responsible for planning, constructing, and maintaining Louisiana’s transportation infrastructure, including highways, bridges, and related public works.
-
D.
New Orleans Aviation Board
The New Orleans Aviation Board is the municipal authority responsible for overseeing and managing the city’s airport system, including Louis Armstrong New Orleans International Airport.
-
E.
Greater New Orleans Expressway
The Greater New Orleans Expressway, better known as the Lake Pontchartrain Causeway, is a long twin-span bridge in Louisiana that stretches across Lake Pontchartrain and is among the world’s longest over-water bridges.
- 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_69d806ac3ee081909b2fd27d060aa974 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98c0a9d348190909fcf45f9d650e4 |
completed | April 10, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6f5e22458819097dc8d6708df5284 |
completed | May 3, 2026, 7:14 a.m. |
Created at: April 9, 2026, 9:12 p.m.