Triple

T11676106
Position Surface form Disambiguated ID Type / Status
Subject Amtrak General Electric Genesis locomotives E277494 entity
Predicate hasModel P2390 FINISHED
Object P32AC-DM
The P32AC-DM is a dual-mode General Electric Genesis-series locomotive used by Amtrak and commuter railroads to operate seamlessly on both diesel power and third-rail electric systems.
E940421 NE FINISHED

How this triple was built (4 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: P32AC-DM | Statement: [Amtrak General Electric Genesis locomotives, hasModel, P32AC-DM]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: P32AC-DM
Context triple: [Amtrak General Electric Genesis locomotives, hasModel, P32AC-DM]
  • A. P42DC
    The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
  • B. D32
    D32 is the pennant number of HMS Daring, a Type 45 (Daring-class) air-defence destroyer of the Royal Navy.
  • C. PB-02
    PB-02 is the regional vehicle registration code assigned to the Amritsar district in the Indian state of Punjab.
  • D. PCS 3045
    PCS 3045 is the original UK stereo catalog number assigned to The Beatles’ 1963 album "With The Beatles" by Parlophone Records.
  • E. M-32
    M-32 is an east–west state trunkline highway in northern Michigan that connects several inland communities across the northern Lower Peninsula.
  • 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: P32AC-DM
Triple: [Amtrak General Electric Genesis locomotives, hasModel, P32AC-DM]
Generated description
The P32AC-DM is a dual-mode General Electric Genesis-series locomotive used by Amtrak and commuter railroads to operate seamlessly on both diesel power and third-rail electric systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: P32AC-DM
Target entity description: The P32AC-DM is a dual-mode General Electric Genesis-series locomotive used by Amtrak and commuter railroads to operate seamlessly on both diesel power and third-rail electric systems.
  • A. P42DC
    The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
  • B. D32
    D32 is the pennant number of HMS Daring, a Type 45 (Daring-class) air-defence destroyer of the Royal Navy.
  • C. PB-02
    PB-02 is the regional vehicle registration code assigned to the Amritsar district in the Indian state of Punjab.
  • D. PCS 3045
    PCS 3045 is the original UK stereo catalog number assigned to The Beatles’ 1963 album "With The Beatles" by Parlophone Records.
  • E. M-32
    M-32 is an east–west state trunkline highway in northern Michigan that connects several inland communities across the northern Lower Peninsula.
  • 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_69d6aafd0a448190b44da30af8c6c519 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a44504c48190b519765a83ff9c5e completed April 10, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef13f12c2481909171a3237064c76d completed April 27, 2026, 7:44 a.m.
NEDg Description generation batch_69ef3551b9a88190a9b30bcb2592628b completed April 27, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69ef51c17078819083f05036f290ce09 completed April 27, 2026, 12:08 p.m.
Created at: April 8, 2026, 9:40 p.m.