Triple

T14977404

Position	Surface form	Disambiguated ID	Type / Status
Subject	Strasburg Rail Road	`E373486`	entity
Predicate	near	`P350`	FINISHED
Object	Railroad Museum of Pennsylvania The Railroad Museum of Pennsylvania is a museum in Strasburg dedicated to preserving and interpreting the history of railroading in Pennsylvania through an extensive collection of historic locomotives, rolling stock, and related artifacts.	`E1131693`	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: Railroad Museum of Pennsylvania | Statement: [Strasburg Rail Road, near, Railroad Museum of Pennsylvania]

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

Target entity: Railroad Museum of Pennsylvania
Context triple: [Strasburg Rail Road, near, Railroad Museum of Pennsylvania]

A. Steamtown National Historic Site
Steamtown National Historic Site is a railroad museum and heritage site in Scranton, Pennsylvania, dedicated to preserving and interpreting the history of steam locomotives and railroading in the United States.
B. Museum of the American Railroad
The Museum of the American Railroad is a heritage museum in Frisco, Texas, dedicated to preserving and showcasing historic locomotives, railcars, and the history of railroading in the United States.
C. Foley Railroad Museum
The Foley Railroad Museum is a local history museum in Foley, Alabama, showcasing the region’s railroad heritage through exhibits, artifacts, and a historic depot setting.
D. National Railroad Museum
The National Railroad Museum is a major U.S. museum dedicated to preserving and interpreting the history of railroading through historic locomotives, rolling stock, and related exhibits.
E. B&O Railroad Museum
The B&O Railroad Museum is a major American railway museum in Baltimore, Maryland, showcasing historic locomotives, rolling stock, and artifacts from the early development of rail transport in the United States.
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: Railroad Museum of Pennsylvania
Triple: [Strasburg Rail Road, near, Railroad Museum of Pennsylvania]

Generated description

The Railroad Museum of Pennsylvania is a museum in Strasburg dedicated to preserving and interpreting the history of railroading in Pennsylvania through an extensive collection of historic locomotives, rolling stock, and related artifacts.

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

Target entity: Railroad Museum of Pennsylvania
Target entity description: The Railroad Museum of Pennsylvania is a museum in Strasburg dedicated to preserving and interpreting the history of railroading in Pennsylvania through an extensive collection of historic locomotives, rolling stock, and related artifacts.

A. Steamtown National Historic Site
Steamtown National Historic Site is a railroad museum and heritage site in Scranton, Pennsylvania, dedicated to preserving and interpreting the history of steam locomotives and railroading in the United States.
B. Museum of the American Railroad
The Museum of the American Railroad is a heritage museum in Frisco, Texas, dedicated to preserving and showcasing historic locomotives, railcars, and the history of railroading in the United States.
C. Foley Railroad Museum
The Foley Railroad Museum is a local history museum in Foley, Alabama, showcasing the region’s railroad heritage through exhibits, artifacts, and a historic depot setting.
D. National Railroad Museum
The National Railroad Museum is a major U.S. museum dedicated to preserving and interpreting the history of railroading through historic locomotives, rolling stock, and related exhibits.
E. B&O Railroad Museum
The B&O Railroad Museum is a major American railway museum in Baltimore, Maryland, showcasing historic locomotives, rolling stock, and artifacts from the early development of rail transport in the United States.
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_69d85ccbbcd48190acb56e7cf104d8ad`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69ded6fbd138819092254ea37388026c`	completed	April 15, 2026, 12:08 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fe9694aa688190bbecb645c49e795e`	completed	May 9, 2026, 2:06 a.m.
NEDg	Description generation	`batch_69fe99553b3c8190b6bf3e133a2772fa`	completed	May 9, 2026, 2:17 a.m.
NED2	Entity disambiguation (via description)	`batch_69fe99a856e48190a44548d756737164`	completed	May 9, 2026, 2:19 a.m.

Created at: April 10, 2026, 2:51 a.m.