Triple
T21369297
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wellsville, New York |
E527008
|
entity |
| Predicate | hasRailService |
P782
|
FINISHED |
| Object |
Western New York and Pennsylvania Railroad
The Western New York and Pennsylvania Railroad is a regional freight railroad operating in western New York and northwestern Pennsylvania, primarily serving local industries and connecting them to larger rail networks.
|
E1480488
|
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: Western New York and Pennsylvania Railroad | Statement: [Wellsville, New York, hasRailService, Western New York and Pennsylvania Railroad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Western New York and Pennsylvania Railroad Context triple: [Wellsville, New York, hasRailService, Western New York and Pennsylvania Railroad]
-
A.
New York, Susquehanna and Western Railway
The New York, Susquehanna and Western Railway is a regional freight railroad operating primarily in New York, New Jersey, and Pennsylvania, known for serving as a key transportation link in the northeastern United States.
-
B.
New York and Erie Railroad
The New York and Erie Railroad was a 19th-century American railway company that operated a major broad-gauge line across New York State, playing a key role in opening up the Southern Tier region to commerce and transportation.
-
C.
Pennsylvania Railroad Buffalo Line
The Pennsylvania Railroad Buffalo Line was a key freight rail route in the northeastern United States that connected Buffalo, New York, with other major points on the Pennsylvania Railroad system.
-
D.
Erie Lackawanna Railway
Erie Lackawanna Railway was a mid-20th-century U.S. railroad formed from the merger of the Erie Railroad and the Delaware, Lackawanna and Western Railroad, known for serving the Northeast and Midwest before its assets were absorbed into Conrail.
-
E.
New York Connecting Railroad
The New York Connecting Railroad is a freight and passenger rail line in New York City that links the Long Island Rail Road and the Northeast Corridor, notably via the Hell Gate Bridge between Queens and the Bronx.
- 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: Western New York and Pennsylvania Railroad Triple: [Wellsville, New York, hasRailService, Western New York and Pennsylvania Railroad]
Generated description
The Western New York and Pennsylvania Railroad is a regional freight railroad operating in western New York and northwestern Pennsylvania, primarily serving local industries and connecting them to larger rail networks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Western New York and Pennsylvania Railroad Target entity description: The Western New York and Pennsylvania Railroad is a regional freight railroad operating in western New York and northwestern Pennsylvania, primarily serving local industries and connecting them to larger rail networks.
-
A.
New York, Susquehanna and Western Railway
The New York, Susquehanna and Western Railway is a regional freight railroad operating primarily in New York, New Jersey, and Pennsylvania, known for serving as a key transportation link in the northeastern United States.
-
B.
New York and Erie Railroad
The New York and Erie Railroad was a 19th-century American railway company that operated a major broad-gauge line across New York State, playing a key role in opening up the Southern Tier region to commerce and transportation.
-
C.
Pennsylvania Railroad Buffalo Line
The Pennsylvania Railroad Buffalo Line was a key freight rail route in the northeastern United States that connected Buffalo, New York, with other major points on the Pennsylvania Railroad system.
-
D.
Erie Lackawanna Railway
Erie Lackawanna Railway was a mid-20th-century U.S. railroad formed from the merger of the Erie Railroad and the Delaware, Lackawanna and Western Railroad, known for serving the Northeast and Midwest before its assets were absorbed into Conrail.
-
E.
New York Connecting Railroad
The New York Connecting Railroad is a freight and passenger rail line in New York City that links the Long Island Rail Road and the Northeast Corridor, notably via the Hell Gate Bridge between Queens and the Bronx.
- 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_69e0b51e80808190ba5cb05667af02a9 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b0ad04e081908ff02b2ee2bc7485 |
completed | April 22, 2026, 11:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09ad70242c8190bcbd8b8fb56d82af |
completed | May 17, 2026, 11:58 a.m. |
| NEDg | Description generation | batch_6a09af01f54c8190b7d1923a4fba9e06 |
completed | May 17, 2026, 12:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09af62af58819084e740ec78ebe490 |
completed | May 17, 2026, 12:06 p.m. |
Created at: April 16, 2026, 5:09 p.m.