Triple

T11419959
Position Surface form Disambiguated ID Type / Status
Subject Softail E270592 entity
Predicate usesEngineFamily P72609 FINISHED
Object Harley-Davidson Big Twin engines
Harley-Davidson Big Twin engines are the large-displacement V-twin powerplants that have long served as the signature engines for many of the company’s heavyweight cruiser and touring motorcycles.
E270604 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: Harley-Davidson Big Twin engines | Statement: [Softail, usesEngineFamily, Harley-Davidson Big Twin engines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harley-Davidson Big Twin engines
Context triple: [Softail, usesEngineFamily, Harley-Davidson Big Twin engines]
  • A. Milwaukee-Eight engine
    The Milwaukee-Eight engine is Harley-Davidson’s modern V-twin powerplant, introduced to deliver improved performance, smoother operation, and better cooling while retaining the brand’s signature character.
  • B. Harley-Davidson V-Rod
    The Harley-Davidson V-Rod is a power-cruiser motorcycle known for its liquid-cooled, high-revving Revolution engine and more modern, performance-oriented styling compared to traditional Harley models.
  • C. Harley-Davidson CVO models
    Harley-Davidson CVO models are the company’s premium, limited-production custom motorcycles, featuring top-tier performance, luxury components, and exclusive styling.
  • D. L-twin
    The L-twin is a two-cylinder internal combustion engine layout, used notably by Ducati, in which the cylinders are arranged in a 90-degree V configuration resembling an "L" shape.
  • E. Harley-Davidson Road Glide
    The Harley-Davidson Road Glide is a touring motorcycle known for its distinctive frame-mounted fairing, long-distance comfort, and powerful V-twin performance.
  • 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: Harley-Davidson Big Twin engines
Triple: [Softail, usesEngineFamily, Harley-Davidson Big Twin engines]
Generated description
Harley-Davidson Big Twin engines are the large-displacement V-twin powerplants that have long served as the signature engines for many of the company’s heavyweight cruiser and touring motorcycles.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harley-Davidson Big Twin engines
Target entity description: Harley-Davidson Big Twin engines are the large-displacement V-twin powerplants that have long served as the signature engines for many of the company’s heavyweight cruiser and touring motorcycles.
  • A. Milwaukee-Eight engine chosen
    The Milwaukee-Eight engine is Harley-Davidson’s modern V-twin powerplant, introduced to deliver improved performance, smoother operation, and better cooling while retaining the brand’s signature character.
  • B. Harley-Davidson V-Rod
    The Harley-Davidson V-Rod is a power-cruiser motorcycle known for its liquid-cooled, high-revving Revolution engine and more modern, performance-oriented styling compared to traditional Harley models.
  • C. Harley-Davidson CVO models
    Harley-Davidson CVO models are the company’s premium, limited-production custom motorcycles, featuring top-tier performance, luxury components, and exclusive styling.
  • D. L-twin
    The L-twin is a two-cylinder internal combustion engine layout, used notably by Ducati, in which the cylinders are arranged in a 90-degree V configuration resembling an "L" shape.
  • E. Harley-Davidson Road Glide
    The Harley-Davidson Road Glide is a touring motorcycle known for its distinctive frame-mounted fairing, long-distance comfort, and powerful V-twin performance.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: usesEngineFamily
Context triple: [Softail, usesEngineFamily, Harley-Davidson Big Twin engines]
  • A. usesSpecEngine chosen
    Indicates that one entity employs or relies on a specific engine as its underlying mechanism or processing component.
  • B. notableEngineFamily
    Indicates that one entity is a well-known or significant engine family associated with the other entity.
  • C. testedEngineType
    Indicates that an engine of a specified type has been subjected to a test or evaluation.
  • D. engineName
    Indicates the specific name assigned to an engine associated with an entity.
  • E. successorEngineFamily
    Indicates that one engine family directly follows and replaces another in a product or development lineage.
  • 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_69d6aaddeaa8819088b30ef7b50598c9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d801b20ce08190befc98379b879985 completed April 9, 2026, 7:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5d36004cc81908222321af88d2903 completed April 20, 2026, 7:18 a.m.
NEDg Description generation batch_69e5d659fd7c819090b168168e355cb8 completed April 20, 2026, 7:31 a.m.
NED2 Entity disambiguation (via description) batch_69e5d7f238cc8190a1c2dd26bdc5ff77 completed April 20, 2026, 7:38 a.m.
PD Predicate disambiguation batch_69d7e71436f88190ac7e45a04ea5c987 completed April 9, 2026, 5:51 p.m.
Created at: April 8, 2026, 9:34 p.m.