Triple

T2405105
Position Surface form Disambiguated ID Type / Status
Subject River Line E50257 entity
Predicate freightOperatorOnCorridor P39220 FINISHED
Object Conrail Shared Assets Operations E24202 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: Conrail Shared Assets Operations | Statement: [River Line, freightOperatorOnCorridor, Conrail Shared Assets Operations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Conrail Shared Assets Operations
Context triple: [River Line, freightOperatorOnCorridor, Conrail Shared Assets Operations]
  • A. Conrail chosen
    Conrail was a major U.S. freight railroad formed in the 1970s to take over and revitalize the operations of several bankrupt Northeastern railroads.
  • B. ExpressRail system
    The ExpressRail system is a dedicated on-dock rail network at the Port of New York and New Jersey that moves containerized cargo efficiently between marine terminals and inland destinations.
  • C. Pan Am Railways
    Pan Am Railways was a regional freight railroad in New England, formerly known as Guilford Rail System, that operated an extensive network across the northeastern United States.
  • D. 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.
  • E. CSX RF&P Subdivision
    The CSX RF&P Subdivision is a major CSX Transportation rail line in Virginia that forms part of the busy freight and passenger corridor linking Washington, D.C. with Richmond and points south.
  • 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: freightOperatorOnCorridor
Context triple: [River Line, freightOperatorOnCorridor, Conrail Shared Assets Operations]
  • A. transportOperator
    Indicates that an entity is responsible for operating or managing the transportation of people or goods between locations.
  • B. servesAsCargoHubFor
    Indicates that one entity functions as a central location or facility for handling, consolidating, and distributing cargo associated with another entity.
  • C. ferryOperator
    Indicates that one entity operates, manages, or runs a ferry service for another entity or in a particular context.
  • D. isKeyFreightRoute
    Indicates that a transportation route serves as a primary or strategically important corridor for moving freight.
  • E. hasPassengerOperator
    Indicates that an entity (such as a vehicle or service) is operated by an organization or person responsible for carrying passengers.
  • 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_69a88b0339a88190a1207333cd271cc9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abceab9ce881909ae0a2f34515c11e completed March 7, 2026, 7:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3e740c88190872aa1a7834d73b0 completed March 9, 2026, 11:49 a.m.
PD Predicate disambiguation batch_69abc5a530e8819094105aa92dfaf6b3 completed March 7, 2026, 6:28 a.m.
PDg Predicate description generation batch_69abceaa42b88190a790355100fede3d completed March 7, 2026, 7:07 a.m.
Created at: March 4, 2026, 7:58 p.m.