Triple
T18595607
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sayre |
E454485
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Lehigh Valley Railroad shops (historic) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Lehigh Valley Railroad shops (historic) | Statement: [Sayre, hasLandmark, Lehigh Valley Railroad shops (historic)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lehigh Valley Railroad shops (historic) Context triple: [Sayre, hasLandmark, Lehigh Valley Railroad shops (historic)]
-
A.
Pennsylvania Railroad Altoona Works
Pennsylvania Railroad Altoona Works was a major locomotive and railcar manufacturing and maintenance complex in Altoona, Pennsylvania, renowned as one of the most important railroad shops in the United States.
-
B.
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.
-
C.
Tamaqua Railroad Station
Tamaqua Railroad Station is a historic 19th-century railway depot in Tamaqua, Pennsylvania, noted for its restored architecture and role in the region’s coal and rail transportation history.
-
D.
Trenton Depot
Trenton Depot is a historic railroad station and local landmark in Trenton, Florida, often associated with the town’s rail and community heritage.
-
E.
Pennsylvania Railroad laboratories
Pennsylvania Railroad laboratories were the research and testing facilities of the Pennsylvania Railroad, where scientific and engineering studies were conducted to improve railroad materials, equipment, and operations.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lehigh Valley Railroad shops (historic) Target entity description: The Lehigh Valley Railroad shops in Sayre are a historic complex of railroad maintenance and repair facilities that played a central role in the operations and growth of the Lehigh Valley Railroad in the late 19th and early 20th centuries.
-
A.
Pennsylvania Railroad Altoona Works
Pennsylvania Railroad Altoona Works was a major locomotive and railcar manufacturing and maintenance complex in Altoona, Pennsylvania, renowned as one of the most important railroad shops in the United States.
-
B.
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.
-
C.
Tamaqua Railroad Station
Tamaqua Railroad Station is a historic 19th-century railway depot in Tamaqua, Pennsylvania, noted for its restored architecture and role in the region’s coal and rail transportation history.
-
D.
Trenton Depot
Trenton Depot is a historic railroad station and local landmark in Trenton, Florida, often associated with the town’s rail and community heritage.
-
E.
Pennsylvania Railroad laboratories
Pennsylvania Railroad laboratories were the research and testing facilities of the Pennsylvania Railroad, where scientific and engineering studies were conducted to improve railroad materials, equipment, and operations.
- F. None of above. chosen
Provenance (2 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_69d8d38ae7e081908a98df1251842402 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e545ba3bc881908f5308e09d54e05b |
completed | April 19, 2026, 9:14 p.m. |
Created at: April 10, 2026, 11:44 a.m.