Triple
T448455
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Empire Corridor |
E7073
|
entity |
| Predicate | usesService |
P1294
|
FINISHED |
| Object |
Crescent (New York segment)
The Crescent (New York segment) is the portion of Amtrak’s long-distance Crescent train that operates between New York City and the train’s southern route, connecting the Northeast Corridor to destinations in the southeastern United States.
|
E56522
|
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: Crescent (New York segment) | Statement: [Amtrak Empire Corridor, usesService, Crescent (New York segment)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Crescent (New York segment) Context triple: [Amtrak Empire Corridor, usesService, Crescent (New York segment)]
-
A.
Northern State Parkway
Northern State Parkway is a major limited-access highway on Long Island, New York, that serves as a key east–west commuter route through Nassau and western Suffolk counties.
-
B.
Bronx River Parkway
The Bronx River Parkway is a historic scenic roadway and parkway in New York that follows the Bronx River through the Bronx and Westchester County, known as one of the first limited-access, landscaped highways in the United States.
-
C.
Bergen County Line
The Bergen County Line is a commuter rail line in northern New Jersey that provides passenger service between Hoboken and various communities in Bergen County as part of the NJ Transit rail network.
-
D.
Hutchinson River Parkway
Hutchinson River Parkway is a historic, limited-access scenic roadway in southern New York that serves as a major commuter route through Westchester County into the New York City area.
-
E.
Saw Mill River Parkway
Saw Mill River Parkway is a scenic north–south limited-access highway in Westchester County, New York, that generally follows the Saw Mill River and connects to major routes into New York City.
- 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: Crescent (New York segment) Triple: [Amtrak Empire Corridor, usesService, Crescent (New York segment)]
Generated description
The Crescent (New York segment) is the portion of Amtrak’s long-distance Crescent train that operates between New York City and the train’s southern route, connecting the Northeast Corridor to destinations in the southeastern United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Crescent (New York segment) Target entity description: The Crescent (New York segment) is the portion of Amtrak’s long-distance Crescent train that operates between New York City and the train’s southern route, connecting the Northeast Corridor to destinations in the southeastern United States.
-
A.
Northern State Parkway
Northern State Parkway is a major limited-access highway on Long Island, New York, that serves as a key east–west commuter route through Nassau and western Suffolk counties.
-
B.
Bronx River Parkway
The Bronx River Parkway is a historic scenic roadway and parkway in New York that follows the Bronx River through the Bronx and Westchester County, known as one of the first limited-access, landscaped highways in the United States.
-
C.
Bergen County Line
The Bergen County Line is a commuter rail line in northern New Jersey that provides passenger service between Hoboken and various communities in Bergen County as part of the NJ Transit rail network.
-
D.
Hutchinson River Parkway
Hutchinson River Parkway is a historic, limited-access scenic roadway in southern New York that serves as a major commuter route through Westchester County into the New York City area.
-
E.
Saw Mill River Parkway
Saw Mill River Parkway is a scenic north–south limited-access highway in Westchester County, New York, that generally follows the Saw Mill River and connects to major routes into New York City.
- 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_69a2e7e4676c81909ea0dbdecac0687c |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2f01d8fa88190849d720b029db479 |
completed | Feb. 28, 2026, 1:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a447ff88c0819091062bfcdc09f7c1 |
completed | March 1, 2026, 2:06 p.m. |
| NEDg | Description generation | batch_69a448814bb48190821c12fad63cc904 |
completed | March 1, 2026, 2:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a448e45d248190a50fee4e2aefcaf5 |
completed | March 1, 2026, 2:10 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.