Triple

T2332683
Position Surface form Disambiguated ID Type / Status
Subject Silver Meteor E44236 entity
Predicate operatorCode P38995 FINISHED
Object Amtrak train 97 (southbound) E197376 NE FINISHED

How this triple was built (3 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: Amtrak train 97 (southbound) | Statement: [Silver Meteor, operatorCode, Amtrak train 97 (southbound)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amtrak train 97 (southbound)
Context triple: [Silver Meteor, operatorCode, Amtrak train 97 (southbound)]
  • A. 7 train
    The 7 train is a New York City Subway service that runs between Queens and Manhattan, known for serving Flushing, Citi Field, and the rapidly developing neighborhoods along the Queens Boulevard and 42nd Street corridors.
  • B. Amtrak Heartland Flyer
    The Amtrak Heartland Flyer is a daily passenger train route that operates between Oklahoma City, Oklahoma, and Fort Worth, Texas, providing regional rail service through the Southern Plains.
  • C. MARC Train
    MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
  • D. Amtrak Silver Meteor chosen
    The Amtrak Silver Meteor is a long-distance passenger train that operates daily between New York City and Miami as part of Amtrak’s Silver Service.
  • E. SJC (Amtrak)
    SJC (Amtrak) is the Amtrak station code for San Jose Diridon, a major passenger rail hub in San Jose, California.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatorCode
Context triple: [Silver Meteor, operatorCode, Amtrak train 97 (southbound)]
  • A. operationCodeName
    Indicates that an operation is associated with a specific code name used to identify or refer to it.
  • B. operationOf
    Indicates that one entity is the function, activity, or process carried out by another entity (such as a system, device, or organization).
  • C. codeshareOperatesFor
    Indicates that one airline operates a flight under a codeshare agreement on behalf of another airline, using the latter’s flight number or code.
  • D. operationType
    Indicates the specific kind of operation or action being performed or recorded in the relationship between entities.
  • E. operationName
    Indicates the specific action or procedure being performed or invoked within a process or system.
  • 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_69a889132b488190bbb43ad4780ddd92 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abcc30c5e881908c5d526d7e7491d0 completed March 7, 2026, 6:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae89773c88819087a294d7c0f90f73 completed March 9, 2026, 8:48 a.m.
PD Predicate disambiguation batch_69abc5926d048190a535e3f23d41de2a completed March 7, 2026, 6:28 a.m.
PDg Predicate description generation batch_69abcc2fa25c8190858c1c541b914f4c completed March 7, 2026, 6:56 a.m.
Created at: March 4, 2026, 7:51 p.m.