Triple

T271189
Position Surface form Disambiguated ID Type / Status
Subject Texas Eagle E5635 entity
Predicate typicalLocomotive P5426 FINISHED
Object GE P42DC
The GE P42DC is a diesel-electric passenger locomotive built by General Electric, widely used by Amtrak across the United States for long-distance and intercity services.
E35287 NE FINISHED

How this triple was built (5 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 P42DC | Statement: [Texas Eagle, typicalLocomotive, GE P42DC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GE P42DC
Context triple: [Texas Eagle, typicalLocomotive, GE P42DC]
  • A. LG
    LG is the post-nominal abbreviation used by members of the prestigious British chivalric Order of the Garter.
  • B. Honeywell DDP-516
    The Honeywell DDP-516 is a rugged 16-bit minicomputer from the 1960s widely used in early military, industrial, and networking applications, including as a platform for ARPANET Interface Message Processors.
  • C. Hoover
    Hoover is a surname most prominently associated with Herbert Hoover, the 31st president of the United States.
  • D. Dyson
    Dyson is a surname most famously associated with theoretical physicist and mathematician Freeman Dyson, known for his influential work in quantum electrodynamics and futurism.
  • E. Robart
    Robart is an alternative spelling of the given name Robert, typically used as a personal or family name.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: GE P42DC
Triple: [Texas Eagle, typicalLocomotive, GE P42DC]
Generated description
The GE P42DC is a diesel-electric passenger locomotive built by General Electric, widely used by Amtrak across the United States for long-distance and intercity services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: GE P42DC
Target entity description: The GE P42DC is a diesel-electric passenger locomotive built by General Electric, widely used by Amtrak across the United States for long-distance and intercity services.
  • A. LG
    LG is the post-nominal abbreviation used by members of the prestigious British chivalric Order of the Garter.
  • B. Honeywell DDP-516
    The Honeywell DDP-516 is a rugged 16-bit minicomputer from the 1960s widely used in early military, industrial, and networking applications, including as a platform for ARPANET Interface Message Processors.
  • C. Hoover
    Hoover is a surname most prominently associated with Herbert Hoover, the 31st president of the United States.
  • D. Dyson
    Dyson is a surname most famously associated with theoretical physicist and mathematician Freeman Dyson, known for his influential work in quantum electrodynamics and futurism.
  • E. Robart
    Robart is an alternative spelling of the given name Robert, typically used as a personal or family name.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: typicalLocomotive
Context triple: [Texas Eagle, typicalLocomotive, GE P42DC]
  • A. rollingStockType
    Indicates the specific category or type of railway rolling stock associated with an entity (e.g., locomotive, passenger car, freight wagon).
  • B. railroadClass
    Indicates the classification or category of a railroad according to an established system (e.g., by size, revenue, or regulatory status).
  • C. usesRollingStock chosen
    Indicates that one entity employs or operates specific rolling stock (such as rail vehicles) in its activities or services.
  • D. trains
    Indicates that one entity teaches, instructs, or coaches another entity to develop skills, knowledge, or abilities.
  • E. railroadEngineeringFeature
    Indicates a feature, element, or characteristic specifically related to the design, construction, or operation of railroad engineering systems.
  • F. None of above.

Provenance (6 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_69a25853594c8190b05ec3a586ec88bf completed Feb. 28, 2026, 2:52 a.m.
NER Named-entity recognition batch_69a25e69a9248190b9e7959b43223baa completed Feb. 28, 2026, 3:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69a38f51aeac81908c6d398e650dc315 completed March 1, 2026, 12:58 a.m.
NEDg Description generation batch_69a38fbfac808190b2b551dcbfe6faff completed March 1, 2026, 1 a.m.
NED2 Entity disambiguation (via description) batch_69a3903779e88190a00c44a522e82022 completed March 1, 2026, 1:02 a.m.
PD Predicate disambiguation batch_69a25b721180819080d43c43fcbccf87 completed Feb. 28, 2026, 3:05 a.m.
Created at: Feb. 28, 2026, 2:57 a.m.