Triple

T20082668
Position Surface form Disambiguated ID Type / Status
Subject EMD FT E500040 entity
Predicate powerPlantSeries P138648 FINISHED
Object EMD 567 series — 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: EMD 567 series | Statement: [EMD FT, powerPlantSeries, EMD 567 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EMD 567 series
Context triple: [EMD FT, powerPlantSeries, EMD 567 series]
  • A. EMD 645 series
    The EMD 645 series is a family of two-stroke diesel locomotive engines widely used in North American freight and passenger locomotives from the 1960s onward.
  • B. EMD 567 chosen
    The EMD 567 is a series of two-stroke diesel locomotive engines developed by General Motors’ Electro-Motive Division that powered many North American locomotives from the mid-20th century.
  • C. EMD F59PHI
    The EMD F59PHI is a streamlined diesel-electric passenger locomotive widely used in North American intercity and commuter rail services.
  • D. EMD 710
    The EMD 710 is a family of two-stroke diesel locomotive and marine engines widely used for their high power output and reliability in heavy-duty rail and marine applications.
  • E. EMD F125
    The EMD F125 is a modern diesel-electric passenger locomotive built by Electro-Motive Diesel for commuter rail service, featuring improved emissions performance, higher power output, and updated safety and control systems compared to its predecessors.
  • 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: powerPlantSeries
Context triple: [EMD FT, powerPlantSeries, EMD 567 series]
  • A. powerplant
    Indicates that an entity functions as a facility or installation where energy sources are converted into usable power, typically electricity.
  • B. powerplantPower
    Indicates that a power plant provides or generates a specified amount of electrical power.
  • C. powerplantType
    Indicates the specific kind or category of power plant associated with an entity, based on how it generates energy.
  • D. powerplantFor
    Indicates that one entity functions as the power plant or primary energy source serving another entity.
  • E. powerplantOutput
    Indicates the amount of energy or power produced by a power plant over a given period or at a specific moment.
  • 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_69da627770948190997f486f9a2e370f completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e665588a9c8190886b693b13a215a8 completed April 20, 2026, 5:41 p.m.
PD Predicate disambiguation batch_69e54cf369b88190931532420517dac7 completed April 19, 2026, 9:45 p.m.
PDg Predicate description generation batch_69e54fc20888819083c9118a09d0d2dc completed April 19, 2026, 9:57 p.m.
Created at: April 11, 2026, 3:41 p.m.