Triple

T19612167
Position Surface form Disambiguated ID Type / Status
Subject Wolverine (Amtrak train) E470758 entity
Predicate previousLocomotiveType P136467 FINISHED
Object GE Genesis locomotives NE NERFINISHED

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: GE Genesis locomotives | Statement: [Wolverine (Amtrak train), previousLocomotiveType, GE Genesis locomotives]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GE Genesis locomotives
Context triple: [Wolverine (Amtrak train), previousLocomotiveType, GE Genesis locomotives]
  • A. GE U-series locomotives
    GE U-series locomotives are a family of diesel-electric freight and passenger locomotives built by General Electric from the 1960s onward, known for their high horsepower and widespread use on railroads around the world.
  • B. GE AC4400CW locomotives
    GE AC4400CW locomotives are heavy-duty, six-axle diesel-electric freight locomotives built by General Electric, widely used in North America for high-horsepower mainline service.
  • C. GE P42DC locomotives chosen
    GE P42DC locomotives are diesel-electric passenger locomotives built by General Electric, widely used across North American intercity rail services for their reliability and high-speed capabilities.
  • D. GE P40DC locomotives
    GE P40DC locomotives are diesel-electric passenger locomotives built by General Electric in the early 1990s, primarily used by Amtrak as part of its Genesis series.
  • E. General Electric locomotives
    General Electric locomotives are a family of diesel and electric railway engines produced by General Electric that are widely used for both freight and passenger service around the world.
  • 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: previousLocomotiveType
Context triple: [Wolverine (Amtrak train), previousLocomotiveType, GE Genesis locomotives]
  • A. laterLocomotiveType
    Indicates that one locomotive type succeeds or comes after another in time, representing a later development or version in locomotive design.
  • B. primaryLocomotiveType
    Indicates the main method or mechanism by which an entity typically moves or travels.
  • C. locomotiveTypeContext
    Indicates the contextual relationship specifying the type or classification of a locomotive involved in a given situation or usage.
  • D. typicalLocomotiveClass
    Indicates that one locomotive class is the standard or most commonly used class for a given context, operator, or service.
  • E. usedLocomotives
    Indicates that an entity employed locomotives as tools, resources, or means to perform an action or fulfill a function.
  • F. None of above. chosen

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_69d8e510fa248190b7afb274a1d4cf73 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e640cbeda08190addb1adf84af4993 completed April 20, 2026, 3:05 p.m.
PD Predicate disambiguation batch_69e514e166dc8190a0f147e0b4c8bbe7 completed April 19, 2026, 5:46 p.m.
PDg Predicate description generation batch_69e5174b060c81908937ff9ff7fce611 completed April 19, 2026, 5:56 p.m.
Created at: April 10, 2026, 1:43 p.m.