Triple
T7653775
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fordham Road |
E173323
|
entity |
| Predicate | servedBySubwayLine |
P17559
|
FINISHED |
| Object |
2 (IRT White Plains Road Line)
The 2 (IRT White Plains Road Line) is a New York City Subway service that runs between the Bronx and Brooklyn via Manhattan, providing local and express service along key north–south corridors.
|
E681495
|
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: 2 (IRT White Plains Road Line) | Statement: [Fordham Road, servedBySubwayLine, 2 (IRT White Plains Road Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2 (IRT White Plains Road Line) Context triple: [Fordham Road, servedBySubwayLine, 2 (IRT White Plains Road Line)]
-
A.
IRT White Plains Road Line at 149th Street–Grand Concourse
The IRT White Plains Road Line at 149th Street–Grand Concourse is a major New York City Subway junction in the Bronx where the White Plains Road Line intersects with other IRT services, serving as a key transfer and transit hub.
-
B.
Hoboken–World Trade Center line
The Hoboken–World Trade Center line is a PATH rapid transit service connecting Hoboken Terminal in New Jersey with the World Trade Center station in Lower Manhattan.
-
C.
Pascack Valley Line
The Pascack Valley Line is a commuter rail line in northern New Jersey and southeastern New York that provides passenger service between Spring Valley, NY, and Hoboken Terminal, operated by NJ Transit.
-
D.
Eastern Parkway Line
The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
-
E.
Morristown Line
The Morristown Line is a New Jersey Transit commuter rail route serving towns between Hoboken/New York and western New Jersey, including Morristown.
- 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: 2 (IRT White Plains Road Line) Triple: [Fordham Road, servedBySubwayLine, 2 (IRT White Plains Road Line)]
Generated description
The 2 (IRT White Plains Road Line) is a New York City Subway service that runs between the Bronx and Brooklyn via Manhattan, providing local and express service along key north–south corridors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2 (IRT White Plains Road Line) Target entity description: The 2 (IRT White Plains Road Line) is a New York City Subway service that runs between the Bronx and Brooklyn via Manhattan, providing local and express service along key north–south corridors.
-
A.
IRT White Plains Road Line at 149th Street–Grand Concourse
The IRT White Plains Road Line at 149th Street–Grand Concourse is a major New York City Subway junction in the Bronx where the White Plains Road Line intersects with other IRT services, serving as a key transfer and transit hub.
-
B.
Hoboken–World Trade Center line
The Hoboken–World Trade Center line is a PATH rapid transit service connecting Hoboken Terminal in New Jersey with the World Trade Center station in Lower Manhattan.
-
C.
Pascack Valley Line
The Pascack Valley Line is a commuter rail line in northern New Jersey and southeastern New York that provides passenger service between Spring Valley, NY, and Hoboken Terminal, operated by NJ Transit.
-
D.
Eastern Parkway Line
The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
-
E.
Morristown Line
The Morristown Line is a New Jersey Transit commuter rail route serving towns between Hoboken/New York and western New Jersey, including Morristown.
- 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_69c6995473348190a4f41d110d619a18 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c7018c34a88190be6089a9105bd4b0 |
completed | March 27, 2026, 10:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8a21b1ca881908ee73a418d4069a7 |
completed | March 29, 2026, 3:52 a.m. |
| NEDg | Description generation | batch_69c8a2dd5d308190b8a463f0cd5c0f78 |
completed | March 29, 2026, 3:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8a33a9cb08190b6943ad387f83cab |
completed | March 29, 2026, 3:57 a.m. |
Created at: March 27, 2026, 3:59 p.m.