Triple

T5079213
Position Surface form Disambiguated ID Type / Status
Subject Avelia Liberty E114472 entity
Predicate belongsToOperatorBrand P40804 FINISHED
Object Amtrak Acela brand E178408 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 Acela brand | Statement: [Avelia Liberty, belongsToOperatorBrand, Amtrak Acela brand]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amtrak Acela brand
Context triple: [Avelia Liberty, belongsToOperatorBrand, Amtrak Acela brand]
  • A. Amtrak Acela chosen
    Amtrak Acela is Amtrak’s high-speed train service in the Northeast Corridor, offering its fastest and most premium intercity rail travel between major cities like Boston, New York, and Washington, D.C.
  • B. Amtrak Capitol Limited
    Amtrak Capitol Limited is a long-distance passenger train operated by Amtrak that runs overnight between Washington, D.C., and Chicago, serving major cities and scenic routes along the former Baltimore & Ohio Railroad.
  • C. Amtrak Vermonter
    Amtrak Vermonter is a daily intercity passenger train operated by Amtrak that runs between Washington, D.C., and St. Albans, Vermont, serving major cities along the Northeast Corridor and into northern New England.
  • D. Amtrak Silver Service
    Amtrak Silver Service is a pair of long-distance passenger train routes along the U.S. East Coast, primarily connecting New York City and Miami with intermediate stops in major cities.
  • E. Amtrak Ethan Allen Express
    The Amtrak Ethan Allen Express is an intercity passenger train service that operates between New York City and Vermont, providing a key rail connection through the Hudson Valley and upstate New York.
  • 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: belongsToOperatorBrand
Context triple: [Avelia Liberty, belongsToOperatorBrand, Amtrak Acela brand]
  • A. operatedByBrand
    Indicates that an entity (such as a service, location, or product line) is run, managed, or controlled by a particular brand.
  • B. hasBrandName chosen
    Indicates that an entity is associated with or identified by a specific brand name.
  • C. controlsBrand
    Indicates that one entity has authority over, management of, or decisive influence on the brand of another entity.
  • D. hasUnderlyingCompanyBrand
    Indicates that one entity is associated with or operates under the corporate brand of another company as its underlying brand.
  • E. associatedWithOperator
    Indicates that an entity has a relationship, connection, or linkage to a specific operator (such as a service, system, or organization) involved in its operation or management.
  • F. None of above.

Provenance (4 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_69bd443dbf908190a9401e9c2dc7bd7d completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd74f75cf0819088be9e076eaf3168 completed March 20, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69beb12bd7288190b66ac606aebcabca completed March 21, 2026, 2:54 p.m.
PD Predicate disambiguation batch_69bd7157fe608190b4515d56fdd0a616 completed March 20, 2026, 4:10 p.m.
Created at: March 20, 2026, 1:39 p.m.