Triple
T3604259
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PRR K4s |
E76330
|
entity |
| Predicate | preservedAt |
P2249
|
FINISHED |
| Object | Railroad Museum of Pennsylvania, Strasburg, Pennsylvania |
E76658
|
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: Railroad Museum of Pennsylvania, Strasburg, Pennsylvania | Statement: [PRR K4s, preservedAt, Railroad Museum of Pennsylvania, Strasburg, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railroad Museum of Pennsylvania, Strasburg, Pennsylvania Context triple: [PRR K4s, preservedAt, Railroad Museum of Pennsylvania, Strasburg, Pennsylvania]
-
A.
Railroad Museum of Pennsylvania, Strasburg, Pennsylvania
chosen
The Railroad Museum of Pennsylvania in Strasburg is a major rail heritage institution showcasing an extensive collection of historic locomotives, rolling stock, and railroad artifacts from the state's rich railroading history.
-
B.
Railroaders Memorial Museum, Altoona, Pennsylvania
The Railroaders Memorial Museum in Altoona, Pennsylvania is a heritage institution dedicated to preserving and interpreting the history of railroading and the lives of railroad workers in the region.
-
C.
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.
-
D.
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.
-
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.
- 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_69ad85d93dcc819094fba90cf70f4996 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc1e07bc481908d9fce18d36d8e0d |
completed | March 8, 2026, 6:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b40320a0308190b2f358fe1488ed98 |
completed | March 13, 2026, 12:29 p.m. |
Created at: March 8, 2026, 3:22 p.m.