Triple
T28693705
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Skyactiv-D engine |
E729354
|
entity |
| Predicate | combustionOptimization |
P165223
|
FINISHED |
| Object | reduced compression to lower combustion temperature and pressure |
—
|
LITERAL FINISHED |
How this triple was built (2 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: reduced compression to lower combustion temperature and pressure | Statement: [Skyactiv-D engine, combustionOptimization, reduced compression to lower combustion temperature and pressure]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: combustionOptimization Context triple: [Skyactiv-D engine, combustionOptimization, reduced compression to lower combustion temperature and pressure]
-
A.
combustionControl
Indicates a relationship where an entity regulates or manages the process, rate, or conditions of combustion in another entity or system.
-
B.
combustionType
Indicates the specific manner or category of combustion process by which something burns or reacts chemically with an oxidizer.
-
C.
combustionProperty
Indicates a relationship where an entity is characterized by how it behaves in combustion, such as its flammability, ignition conditions, or burning behavior.
-
D.
compressionIgnition
Indicates that an engine or combustion process is initiated by compressing the fuel–air mixture until it self-ignites, rather than by an external spark.
-
E.
combustionChamberDesign
Indicates the specific configuration and structural characteristics of a combustion chamber that determine how fuel and oxidizer mix, ignite, and burn within an engine or reactor.
- F. None of above. chosen
Provenance (4 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_69f043e60b6c8190ac2cd042e77fe6e9 |
completed | April 28, 2026, 5:21 a.m. |
| NER | Named-entity recognition | batch_69f65705a3048190a3728b695ba2ae65 |
completed | May 2, 2026, 7:56 p.m. |
| PD | Predicate disambiguation | batch_69f651ac855481908e30c3b345d31356 |
completed | May 2, 2026, 7:34 p.m. |
| PDg | Predicate description generation | batch_69f6562ef4e4819082ce6abd41b74dc5 |
completed | May 2, 2026, 7:53 p.m. |
Created at: April 28, 2026, 5:38 a.m.