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.