Triple

T448454
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Empire Corridor E7073 entity
Predicate usesService P1294 FINISHED
Object Ethan Allen Express
The Ethan Allen Express is an Amtrak intercity passenger train that operates between New York City and Vermont, providing scenic service through the Hudson Valley and upstate New York.
E56057 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: Ethan Allen Express | Statement: [Amtrak Empire Corridor, usesService, Ethan Allen Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ethan Allen Express
Context triple: [Amtrak Empire Corridor, usesService, Ethan Allen Express]
  • A. Delaware North
    Delaware North is a global hospitality and food service company known for operating concessions, lodging, and venues at major sports stadiums, airports, and entertainment destinations.
  • B. Durant-Dort Carriage Company
    Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
  • C. Cabell's Inc.
    Cabell's Inc. is a company associated with American politician and former Dallas mayor Earle Cabell, for whom it served as an employer.
  • D. Cox Enterprises
    Cox Enterprises is a major U.S. privately held media, communications, and automotive services conglomerate.
  • E. Furniture City
    Furniture City is a nickname for Grand Rapids, Michigan, reflecting its historic prominence as a major center of American furniture manufacturing.
  • 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: Ethan Allen Express
Triple: [Amtrak Empire Corridor, usesService, Ethan Allen Express]
Generated description
The Ethan Allen Express is an Amtrak intercity passenger train that operates between New York City and Vermont, providing scenic service through the Hudson Valley and upstate New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ethan Allen Express
Target entity description: The Ethan Allen Express is an Amtrak intercity passenger train that operates between New York City and Vermont, providing scenic service through the Hudson Valley and upstate New York.
  • A. Delaware North
    Delaware North is a global hospitality and food service company known for operating concessions, lodging, and venues at major sports stadiums, airports, and entertainment destinations.
  • B. Durant-Dort Carriage Company
    Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
  • C. Cabell's Inc.
    Cabell's Inc. is a company associated with American politician and former Dallas mayor Earle Cabell, for whom it served as an employer.
  • D. Cox Enterprises
    Cox Enterprises is a major U.S. privately held media, communications, and automotive services conglomerate.
  • E. Furniture City
    Furniture City is a nickname for Grand Rapids, Michigan, reflecting its historic prominence as a major center of American furniture manufacturing.
  • 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_69a442a899d08190a0e3f04bffd4aca3 completed March 1, 2026, 1:44 p.m.
NEDg Description generation batch_69a443036cc08190b81887e86282c7a4 completed March 1, 2026, 1:45 p.m.
NED2 Entity disambiguation (via description) batch_69a4435f90588190a72a99509b4ab418 completed March 1, 2026, 1:47 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.