Triple
T13730555
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Buffalo–Depew station |
E329785
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
Amtrak Niagara Falls–New York Penn Station services
Amtrak Niagara Falls–New York Penn Station services are intercity passenger rail routes connecting Niagara Falls in western New York with New York City’s Penn Station along the Empire Corridor.
|
E1056684
|
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: Amtrak Niagara Falls–New York Penn Station services | Statement: [Buffalo–Depew station, servedBy, Amtrak Niagara Falls–New York Penn Station services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amtrak Niagara Falls–New York Penn Station services Context triple: [Buffalo–Depew station, servedBy, Amtrak Niagara Falls–New York Penn Station services]
-
A.
Amtrak Hiawatha Service
Amtrak Hiawatha Service is a frequent intercity passenger rail route operated by Amtrak between Chicago, Illinois, and Milwaukee, Wisconsin.
-
B.
Amtrak Empire Corridor
The Amtrak Empire Corridor is a major passenger rail route in New York State that connects New York City with Albany and other upstate cities along the Hudson River and beyond.
-
C.
Amtrak Wolverine service
Amtrak Wolverine service is a passenger rail line operated by Amtrak that runs between Chicago and Pontiac in Michigan, serving key cities across the state.
-
D.
West-of-Hudson service
West-of-Hudson service is the portion of the Metro-North Railroad network operating in New York and New Jersey west of the Hudson River, primarily via the Port Jervis and Pascack Valley lines.
-
E.
East-of-Hudson service
East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
- 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: Amtrak Niagara Falls–New York Penn Station services Triple: [Buffalo–Depew station, servedBy, Amtrak Niagara Falls–New York Penn Station services]
Generated description
Amtrak Niagara Falls–New York Penn Station services are intercity passenger rail routes connecting Niagara Falls in western New York with New York City’s Penn Station along the Empire Corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Amtrak Niagara Falls–New York Penn Station services Target entity description: Amtrak Niagara Falls–New York Penn Station services are intercity passenger rail routes connecting Niagara Falls in western New York with New York City’s Penn Station along the Empire Corridor.
-
A.
Amtrak Hiawatha Service
Amtrak Hiawatha Service is a frequent intercity passenger rail route operated by Amtrak between Chicago, Illinois, and Milwaukee, Wisconsin.
-
B.
Amtrak Empire Corridor
The Amtrak Empire Corridor is a major passenger rail route in New York State that connects New York City with Albany and other upstate cities along the Hudson River and beyond.
-
C.
Amtrak Wolverine service
Amtrak Wolverine service is a passenger rail line operated by Amtrak that runs between Chicago and Pontiac in Michigan, serving key cities across the state.
-
D.
West-of-Hudson service
West-of-Hudson service is the portion of the Metro-North Railroad network operating in New York and New Jersey west of the Hudson River, primarily via the Port Jervis and Pascack Valley lines.
-
E.
East-of-Hudson service
East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
- 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_69d80772315881908f980cae40d91664 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69de01f92b588190be97ec4564dddd59 |
completed | April 14, 2026, 8:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f79d65062c819086a5f7a7ebc45412 |
completed | May 3, 2026, 7:09 p.m. |
| NEDg | Description generation | batch_69f79e1a90408190936cb71e567e10aa |
completed | May 3, 2026, 7:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f79ee74ea48190a4c753b12bb9190e |
completed | May 3, 2026, 7:15 p.m. |
Created at: April 9, 2026, 9:55 p.m.