Triple
T15506490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Crestwood station |
E379094
|
entity |
| Predicate | formerRailwayLine |
P20480
|
FINISHED |
| Object |
New York Central Harlem Division
The New York Central Harlem Division was a major commuter rail line of the New York Central Railroad serving communities along the Harlem River corridor north of New York City.
|
E138548
|
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: New York Central Harlem Division | Statement: [Crestwood station, formerRailwayLine, New York Central Harlem Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New York Central Harlem Division Context triple: [Crestwood station, formerRailwayLine, New York Central Harlem Division]
-
A.
New York Central Putnam Division
The New York Central Putnam Division was a former New York Central Railroad branch line in New York State that once provided passenger and freight service between the Bronx and Putnam County.
-
B.
New York and Harlem Railroad
The New York and Harlem Railroad was one of the earliest rail lines in New York State, forming a key part of the region’s 19th-century transportation network and later becoming a cornerstone of Cornelius Vanderbilt’s railroad empire.
-
C.
Brooklyn Division
The Brooklyn Division is a regional branch of the United States District Court for the Eastern District of New York that handles federal cases arising primarily from Brooklyn and surrounding areas.
-
D.
New York Metropolitans
The New York Metropolitans were a 19th-century professional baseball team based in New York City that competed in the American Association.
-
E.
Buffalo Division
The Buffalo Division is a regional branch of the United States District Court for the Western District of New York that handles federal cases arising in and around the Buffalo area.
- 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: New York Central Harlem Division Triple: [Crestwood station, formerRailwayLine, New York Central Harlem Division]
Generated description
The New York Central Harlem Division was a major commuter rail line of the New York Central Railroad serving communities along the Harlem River corridor north of New York City.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: New York Central Harlem Division Target entity description: The New York Central Harlem Division was a major commuter rail line of the New York Central Railroad serving communities along the Harlem River corridor north of New York City.
-
A.
New York Central Putnam Division
The New York Central Putnam Division was a former New York Central Railroad branch line in New York State that once provided passenger and freight service between the Bronx and Putnam County.
-
B.
New York and Harlem Railroad
chosen
The New York and Harlem Railroad was one of the earliest rail lines in New York State, forming a key part of the region’s 19th-century transportation network and later becoming a cornerstone of Cornelius Vanderbilt’s railroad empire.
-
C.
Brooklyn Division
The Brooklyn Division is a regional branch of the United States District Court for the Eastern District of New York that handles federal cases arising primarily from Brooklyn and surrounding areas.
-
D.
New York Metropolitans
The New York Metropolitans were a 19th-century professional baseball team based in New York City that competed in the American Association.
-
E.
Buffalo Division
The Buffalo Division is a regional branch of the United States District Court for the Western District of New York that handles federal cases arising in and around the Buffalo area.
- F. None of above.
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_69d85cd53a7c819080f5b9042c4c199e |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e03fcea8888190a7b69aca360183c3 |
completed | April 16, 2026, 1:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff366e472c819093472da2a49593c6 |
completed | May 9, 2026, 1:28 p.m. |
| NEDg | Description generation | batch_69ff38053b508190827b8dc967e8ab09 |
completed | May 9, 2026, 1:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff390304ac81909e82e908e5d3ea3c |
completed | May 9, 2026, 1:39 p.m. |
Created at: April 10, 2026, 3:55 a.m.