Triple

T1896939

Position	Surface form	Disambiguated ID	Type / Status
Subject	New Orleans Union Passenger Terminal	`E37603`	entity
Predicate	replaced	`P101`	FINISHED
Object	Louisville and Nashville Station (New Orleans) Louisville and Nashville Station (New Orleans) was a historic railroad passenger station in New Orleans that served the Louisville and Nashville Railroad before being superseded by the New Orleans Union Passenger Terminal.	`E211684`	NE FINISHED

How this triple was built (4 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: Louisville and Nashville Station (New Orleans) | Statement: [New Orleans Union Passenger Terminal, replaced, Louisville and Nashville Station (New Orleans)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Louisville and Nashville Station (New Orleans)
Context triple: [New Orleans Union Passenger Terminal, replaced, Louisville and Nashville Station (New Orleans)]

A. New Orleans Square Station
New Orleans Square Station is a themed stop on the Disneyland Railroad that serves the New Orleans Square area of Disneyland Park in Anaheim, California.
B. New Orleans Union Passenger Terminal
New Orleans Union Passenger Terminal is the primary intercity rail and bus station in New Orleans, Louisiana, serving as a major transportation hub for Amtrak and regional transit services.
C. Canal Street station complex
The Canal Street station complex is a major New York City Subway hub in Lower Manhattan where multiple lines intersect, providing extensive transfer options beneath the Canal Street corridor.
D. Southern Avenue station
Southern Avenue station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line near the District of Columbia border.
E. Perryville station
Perryville station is a MARC commuter rail stop in Perryville, Maryland, serving as the northern endpoint of the Penn Line.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Louisville and Nashville Station (New Orleans)
Triple: [New Orleans Union Passenger Terminal, replaced, Louisville and Nashville Station (New Orleans)]

Generated description

Louisville and Nashville Station (New Orleans) was a historic railroad passenger station in New Orleans that served the Louisville and Nashville Railroad before being superseded by the New Orleans Union Passenger Terminal.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Louisville and Nashville Station (New Orleans)
Target entity description: Louisville and Nashville Station (New Orleans) was a historic railroad passenger station in New Orleans that served the Louisville and Nashville Railroad before being superseded by the New Orleans Union Passenger Terminal.

A. New Orleans Square Station
New Orleans Square Station is a themed stop on the Disneyland Railroad that serves the New Orleans Square area of Disneyland Park in Anaheim, California.
B. New Orleans Union Passenger Terminal
New Orleans Union Passenger Terminal is the primary intercity rail and bus station in New Orleans, Louisiana, serving as a major transportation hub for Amtrak and regional transit services.
C. Canal Street station complex
The Canal Street station complex is a major New York City Subway hub in Lower Manhattan where multiple lines intersect, providing extensive transfer options beneath the Canal Street corridor.
D. Southern Avenue station
Southern Avenue station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line near the District of Columbia border.
E. Perryville station
Perryville station is a MARC commuter rail stop in Perryville, Maryland, serving as the northern endpoint of the Penn Line.
F. None of above. chosen

Provenance (5 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_69a8861be7148190a680937ec451a304`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69abb16f416c8190a49b24523b3a7f85`	completed	March 7, 2026, 5:02 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69adeaee6a048190afd01ab6339a2921`	completed	March 8, 2026, 9:32 p.m.
NEDg	Description generation	`batch_69adeb6f7f208190af892c3c25961438`	completed	March 8, 2026, 9:34 p.m.
NED2	Entity disambiguation (via description)	`batch_69adec28f9188190a58e1a9d792943f6`	completed	March 8, 2026, 9:37 p.m.

Created at: March 4, 2026, 7:35 p.m.