Triple

T7439818
Position Surface form Disambiguated ID Type / Status
Subject Newark station E171716 entity
Predicate hasAmtrakService P14525 FINISHED
Object Northeast Regional E35487 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: Northeast Regional | Statement: [Newark station, hasAmtrakService, Northeast Regional]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northeast Regional
Context triple: [Newark station, hasAmtrakService, Northeast Regional]
  • A. Northeast Regional chosen
    Northeast Regional is one of Amtrak’s primary intercity passenger rail services, operating frequent medium-distance trains along the busy Northeast Corridor and adjacent routes.
  • B. Northeast Region
    The Northeast Region is a large, culturally rich and historically significant area of Brazil known for its coastal cities, Afro-Brazilian heritage, and diverse landscapes.
  • C. East Region
    The East Region is one of the four geographic brackets used to organize teams and games in the NCAA Division I Men’s Basketball Tournament.
  • D. East Region
    East Region is the largest and one of the least densely populated regions of Cameroon, known for its extensive tropical forests and significant mining and logging activities.
  • E. Eastern Region
    Eastern Region is one of Ghana’s primary administrative regions, located in the south-central part of the country and known for its diverse landscapes, including parts of the Akwapim-Togo mountain range and major water bodies like the Volta Lake.
  • 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: hasAmtrakService
Context triple: [Newark station, hasAmtrakService, Northeast Regional]
  • A. railwayTypeServed
    Indicates the type of railway system or service that a given entity (such as a station, line, or facility) is designed to serve or accommodate.
  • B. hasPassengerRailConnection
    Indicates that there exists a passenger rail service linking one location or transport node to another.
  • C. hasRailRoute
    Indicates that there exists a rail-based transportation route or connection between the related entities.
  • D. transportationServedBy chosen
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • E. railServicesTo
    Indicates that rail transportation services operate from one location to another specified destination.
  • 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_69c68a64228c8190affaec2a8127ce7b completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f34c28648190a426b5d7623b41e8 completed March 27, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c82791ff2c81909967f145d24ff036 completed March 28, 2026, 7:10 p.m.
PD Predicate disambiguation batch_69c6f038582c8190bac77c9b5a34b862 completed March 27, 2026, 9:01 p.m.
Created at: March 27, 2026, 3:13 p.m.