Triple

T448460
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Empire Corridor E7073 entity
Predicate usesService P1294 FINISHED
Object Silver Star (New York segment)
The Silver Star (New York segment) is the portion of Amtrak’s Silver Star train that operates along the Empire Corridor between New York and points north, connecting into the long-distance route to the southeastern United States.
E56523 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: Silver Star (New York segment) | Statement: [Amtrak Empire Corridor, usesService, Silver Star (New York segment)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Silver Star (New York segment)
Context triple: [Amtrak Empire Corridor, usesService, Silver Star (New York segment)]
  • A. Montauk Highway
    Montauk Highway is a major east–west roadway on Long Island, New York, that runs through numerous South Shore communities and serves as a primary route to the Hamptons and Montauk.
  • B. Sunset Route
    Sunset Route is a historic transcontinental railroad corridor across the southern United States that inspired the name of Amtrak’s long-distance Sunset Limited passenger train.
  • C. Sugar Street
    Sugar Street is a novel by Egyptian Nobel laureate Naguib Mahfouz that continues his Cairo Trilogy, depicting the evolving fortunes and political awakenings of a Cairene family across generations.
  • D. Main Street, U.S.A. Station
    Main Street, U.S.A. Station is the turn-of-the-century themed railroad station at the entrance of Magic Kingdom in Walt Disney World, serving as the iconic gateway to the park’s nostalgic Main Street area.
  • E. New Lots Line
    The New Lots Line is a New York City Subway line in Brooklyn that serves the easternmost portion of the IRT system, terminating at New Lots Avenue.
  • 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: Silver Star (New York segment)
Triple: [Amtrak Empire Corridor, usesService, Silver Star (New York segment)]
Generated description
The Silver Star (New York segment) is the portion of Amtrak’s Silver Star train that operates along the Empire Corridor between New York and points north, connecting into the long-distance route to the southeastern United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Silver Star (New York segment)
Target entity description: The Silver Star (New York segment) is the portion of Amtrak’s Silver Star train that operates along the Empire Corridor between New York and points north, connecting into the long-distance route to the southeastern United States.
  • A. Montauk Highway
    Montauk Highway is a major east–west roadway on Long Island, New York, that runs through numerous South Shore communities and serves as a primary route to the Hamptons and Montauk.
  • B. Sunset Route
    Sunset Route is a historic transcontinental railroad corridor across the southern United States that inspired the name of Amtrak’s long-distance Sunset Limited passenger train.
  • C. Sugar Street
    Sugar Street is a novel by Egyptian Nobel laureate Naguib Mahfouz that continues his Cairo Trilogy, depicting the evolving fortunes and political awakenings of a Cairene family across generations.
  • D. Main Street, U.S.A. Station
    Main Street, U.S.A. Station is the turn-of-the-century themed railroad station at the entrance of Magic Kingdom in Walt Disney World, serving as the iconic gateway to the park’s nostalgic Main Street area.
  • E. New Lots Line
    The New Lots Line is a New York City Subway line in Brooklyn that serves the easternmost portion of the IRT system, terminating at New Lots Avenue.
  • 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.