Triple
T21657153
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 86 |
E534495
|
entity |
| Predicate | primaryVoltage |
P1870
|
FINISHED |
| Object | 25 kV AC |
—
|
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: 25 kV AC | Statement: [British Rail Class 86, primaryVoltage, 25 kV AC]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: primaryVoltage Context triple: [British Rail Class 86, primaryVoltage, 25 kV AC]
-
A.
usesElectricityVoltage
chosen
Indicates that one entity operates using or is characterized by a specified level of electrical voltage supplied by another entity or source.
-
B.
gridVoltageLevel
Indicates the electrical voltage level at which a power grid or network segment operates.
-
C.
supplyVoltageType
Indicates the type or category of supply voltage associated with or required by an entity.
-
D.
maxVoltage
Indicates the maximum electrical potential (voltage) that an entity can safely or normally handle, provide, or operate at.
-
E.
typicalVoltageRange
Indicates the usual minimum-to-maximum voltage interval within which something is designed or expected to operate.
- F. None of above.
Provenance (3 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_69e0c467e1f48190af2650b19175abc4 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef5919c9c88190a2ddcf2cefee79a5 |
completed | April 27, 2026, 12:39 p.m. |
| PD | Predicate disambiguation | batch_69e696826c3c81909270791e79760937 |
completed | April 20, 2026, 9:11 p.m. |
Created at: April 16, 2026, 6:36 p.m.