Triple
T33386936
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siemens SD-460 |
E854938
|
entity |
| Predicate | tractionPowerCollection |
P139271
|
FINISHED |
| Object | pantograph from overhead wire |
—
|
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: pantograph from overhead wire | Statement: [Siemens SD-460, tractionPowerCollection, pantograph from overhead wire]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: tractionPowerCollection Context triple: [Siemens SD-460, tractionPowerCollection, pantograph from overhead wire]
-
A.
tractionPower
Indicates the amount of mechanical or electrical power available or used to provide tractive force for movement or propulsion.
-
B.
tractionCurrentCollection
chosen
Indicates the relationship between a traction system and the specific collection of electric current (e.g., via pantograph or third rail) it is using or associated with.
-
C.
hasPowerCollection
Indicates that one entity possesses or is associated with a collection or set of power-related attributes, capabilities, or resources of another entity.
-
D.
usesPowerFor
Indicates that one entity applies or exploits a particular power, energy, or capability for a specific purpose or activity.
-
E.
traction
Indicates the degree to which one entity’s movement or influence effectively grips, pulls, or gains momentum relative to another entity or medium.
- 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_69f3496d54048190a1cb91fdd7caa6ea |
completed | April 30, 2026, 12:22 p.m. |
| NER | Named-entity recognition | batch_69f6f38159d08190980ad639e08f00f4 |
completed | May 3, 2026, 7:04 a.m. |
| PD | Predicate disambiguation | batch_69f6e3d7bee48190b94e0beb48a1d7fa |
completed | May 3, 2026, 5:57 a.m. |
Created at: May 1, 2026, 1:35 a.m.