Triple

T1896943

Position	Surface form	Disambiguated ID	Type / Status
Subject	New Orleans Union Passenger Terminal	`E37603`	entity
Predicate	replaced	`P101`	FINISHED
Object	Illinois Central Railroad Station (New Orleans) Illinois Central Railroad Station in New Orleans was a historic passenger rail terminal that served as a major hub for Illinois Central Railroad trains before its operations were consolidated into the New Orleans Union Passenger Terminal.	`E225507`	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: Illinois Central Railroad Station (New Orleans) | Statement: [New Orleans Union Passenger Terminal, replaced, Illinois Central Railroad Station (New Orleans)]

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

Target entity: Illinois Central Railroad Station (New Orleans)
Context triple: [New Orleans Union Passenger Terminal, replaced, Illinois Central Railroad Station (New Orleans)]

A. Missouri Pacific Railroad Station (New Orleans)
Missouri Pacific Railroad Station in New Orleans was a former passenger rail depot that served Missouri Pacific Railroad trains before being superseded by the centralized New Orleans Union Passenger Terminal.
B. 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was a historic railroad passenger station in New Orleans that served the Louisville and Nashville Railroad before being superseded by the New Orleans Union Passenger Terminal.
C. Texas and Pacific Railway Station (New Orleans)
Texas and Pacific Railway Station (New Orleans) was a historic passenger rail terminal in New Orleans that once served as a key hub for the Texas and Pacific Railway before being superseded by the New Orleans Union Passenger Terminal.
D. Southern Railway Terminal (New Orleans)
Southern Railway Terminal (New Orleans) was a historic passenger rail station in New Orleans that served as a major hub for the Southern Railway before being superseded by the consolidated New Orleans Union Passenger Terminal.
E. 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.
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: Illinois Central Railroad Station (New Orleans)
Triple: [New Orleans Union Passenger Terminal, replaced, Illinois Central Railroad Station (New Orleans)]

Generated description

Illinois Central Railroad Station in New Orleans was a historic passenger rail terminal that served as a major hub for Illinois Central Railroad trains before its operations were consolidated into the New Orleans Union Passenger Terminal.

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

Target entity: Illinois Central Railroad Station (New Orleans)
Target entity description: Illinois Central Railroad Station in New Orleans was a historic passenger rail terminal that served as a major hub for Illinois Central Railroad trains before its operations were consolidated into the New Orleans Union Passenger Terminal.

A. Missouri Pacific Railroad Station (New Orleans)
Missouri Pacific Railroad Station in New Orleans was a former passenger rail depot that served Missouri Pacific Railroad trains before being superseded by the centralized New Orleans Union Passenger Terminal.
B. 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.
C. Texas and Pacific Railway Station (New Orleans)
Texas and Pacific Railway Station (New Orleans) was a historic passenger rail terminal in New Orleans that once served as a key hub for the Texas and Pacific Railway before being superseded by the New Orleans Union Passenger Terminal.
D. Southern Railway Terminal (New Orleans)
Southern Railway Terminal (New Orleans) was a historic passenger rail station in New Orleans that served as a major hub for the Southern Railway before being superseded by the consolidated New Orleans Union Passenger Terminal.
E. 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.
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_69ae0ac1e8a88190bb78bae9d9f57f10`	completed	March 8, 2026, 11:48 p.m.
NEDg	Description generation	`batch_69ae0bf322bc8190bec64f38dba3db52`	completed	March 8, 2026, 11:53 p.m.
NED2	Entity disambiguation (via description)	`batch_69ae0c2fe1a88190867b1d533d58b7fc`	completed	March 8, 2026, 11:54 p.m.

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