Triple

T4796040

Position	Surface form	Disambiguated ID	Type / Status
Subject	Brooks Locomotive Works	`E106712`	entity
Predicate	predecessor	`P97`	FINISHED
Object	New York and Erie Railroad shops at Dunkirk The New York and Erie Railroad shops at Dunkirk were a major 19th-century railroad maintenance and manufacturing complex in Dunkirk, New York, that later evolved into the Brooks Locomotive Works.	`E470487`	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: New York and Erie Railroad shops at Dunkirk | Statement: [Brooks Locomotive Works, predecessor, New York and Erie Railroad shops at Dunkirk]

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

Target entity: New York and Erie Railroad shops at Dunkirk
Context triple: [Brooks Locomotive Works, predecessor, New York and Erie Railroad shops at Dunkirk]

A. Coney Island Yard
Coney Island Yard is one of the largest New York City Subway maintenance and storage facilities, serving multiple lines in Brooklyn.
B. Bessemer steel works at Troy, New York
The Bessemer steel works at Troy, New York was one of the earliest and most influential American plants to adopt the Bessemer process, helping to pioneer large-scale steel production in the United States.
C. Staten Island Railway Clifton Yard
Staten Island Railway Clifton Yard is a rail yard facility on Staten Island used for storing, maintaining, and dispatching Staten Island Railway trains.
D. Fishkill Supply Depot site
The Fishkill Supply Depot site is a historic Revolutionary War-era military supply complex in Fishkill, New York, significant for its role as a major logistical center for the Continental Army.
E. Baltimore and Ohio Railroad Martinsburg Shops
The Baltimore and Ohio Railroad Martinsburg Shops are a historic 19th-century railroad complex in Martinsburg, West Virginia, significant for its role in early American railroading and the Civil War.
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: New York and Erie Railroad shops at Dunkirk
Triple: [Brooks Locomotive Works, predecessor, New York and Erie Railroad shops at Dunkirk]

Generated description

The New York and Erie Railroad shops at Dunkirk were a major 19th-century railroad maintenance and manufacturing complex in Dunkirk, New York, that later evolved into the Brooks Locomotive Works.

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

Target entity: New York and Erie Railroad shops at Dunkirk
Target entity description: The New York and Erie Railroad shops at Dunkirk were a major 19th-century railroad maintenance and manufacturing complex in Dunkirk, New York, that later evolved into the Brooks Locomotive Works.

A. Coney Island Yard
Coney Island Yard is one of the largest New York City Subway maintenance and storage facilities, serving multiple lines in Brooklyn.
B. Bessemer steel works at Troy, New York
The Bessemer steel works at Troy, New York was one of the earliest and most influential American plants to adopt the Bessemer process, helping to pioneer large-scale steel production in the United States.
C. Staten Island Railway Clifton Yard
Staten Island Railway Clifton Yard is a rail yard facility on Staten Island used for storing, maintaining, and dispatching Staten Island Railway trains.
D. Fishkill Supply Depot site
The Fishkill Supply Depot site is a historic Revolutionary War-era military supply complex in Fishkill, New York, significant for its role as a major logistical center for the Continental Army.
E. Baltimore and Ohio Railroad Martinsburg Shops
The Baltimore and Ohio Railroad Martinsburg Shops are a historic 19th-century railroad complex in Martinsburg, West Virginia, significant for its role in early American railroading and the Civil War.
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_69bd43f591c881909e5a532388b0f3f3`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd6609e9888190b49f99bb9fb2279d`	completed	March 20, 2026, 3:21 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be43f512e0819086cc33009cd45c9a`	completed	March 21, 2026, 7:08 a.m.
NEDg	Description generation	`batch_69be44cb99ac819089bbb941709a93c4`	completed	March 21, 2026, 7:12 a.m.
NED2	Entity disambiguation (via description)	`batch_69be451e8d7c81908d856e7966daa5fe`	completed	March 21, 2026, 7:13 a.m.

Created at: March 20, 2026, 1:22 p.m.