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.