Triple

T7972954
Position Surface form Disambiguated ID Type / Status
Subject Pepsi Can (early paint scheme) E185370 entity
Predicate appliedToLocomotiveModel P31795 FINISHED
Object P42DC
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
 E702604 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: P42DC | Statement: [Pepsi Can (early paint scheme), appliedToLocomotiveModel, P42DC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: P42DC
Context triple: [Pepsi Can (early paint scheme), appliedToLocomotiveModel, P42DC]
  • A. PMC 1240
    PMC 1240 is the original UK mono LP catalogue number assigned to the Beatles’ 1964 album "Beatles for Sale" by Parlophone/EMI.
  • B. PL42AC
    The PL42AC is a modern diesel-electric passenger locomotive built by Alstom for New Jersey Transit, known for its streamlined design and AC traction technology.
  • C. P54C
    P54C is the second-generation Intel Pentium microprocessor core, notable for introducing a refined 0.35 μm design and improved performance over the original Pentium (P5).
  • D. PB-02
    PB-02 is the regional vehicle registration code assigned to the Amritsar district in the Indian state of Punjab.
  • E. D40
    D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
  • 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: P42DC
Triple: [Pepsi Can (early paint scheme), appliedToLocomotiveModel, P42DC]
Generated description
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: P42DC
Target entity description: The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
  • A. PMC 1240
    PMC 1240 is the original UK mono LP catalogue number assigned to the Beatles’ 1964 album "Beatles for Sale" by Parlophone/EMI.
  • B. PL42AC
    The PL42AC is a modern diesel-electric passenger locomotive built by Alstom for New Jersey Transit, known for its streamlined design and AC traction technology.
  • C. P54C
    P54C is the second-generation Intel Pentium microprocessor core, notable for introducing a refined 0.35 μm design and improved performance over the original Pentium (P5).
  • D. PB-02
    PB-02 is the regional vehicle registration code assigned to the Amritsar district in the Indian state of Punjab.
  • E. D40
    D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: appliedToLocomotiveModel
Context triple: [Pepsi Can (early paint scheme), appliedToLocomotiveModel, P42DC]
  • A. hasLocomotive
    Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
  • B. associatedWithLocomotive chosen
    Indicates a relationship where something is connected or related to a locomotive, such as by use, function, origin, or context.
  • C. locomotiveWorks
    Indicates a relationship where an entity is a facility or company that builds, repairs, or maintains locomotives.
  • D. usesRollingStockCompatibleWith
    Indicates that one entity operates using rolling stock that is technically and operationally compatible with the rolling stock standards or systems associated with another entity.
  • E. locomotiveConfiguration
    Indicates the specific arrangement and type of power and running units (e.g., wheel or axle layout) that define how a locomotive is configured.
  • 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_69ca8297699481909b75a405f01e03af completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3bd580dc819084be5b7963b6029c completed March 31, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe0bb089881909d3ec17a3330ce25 completed March 31, 2026, 2:56 p.m.
NEDg Description generation batch_69cbe43c4d2081909a8f5763252d88f1 completed March 31, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69cc193e73cc819085797ef363a37079 completed March 31, 2026, 6:58 p.m.
PD Predicate disambiguation batch_69cb047a8e4c81909b79e0f0bf56440c completed March 30, 2026, 11:17 p.m.
Created at: March 30, 2026, 5:13 p.m.