Triple
T3689025
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harz Narrow Gauge Railways |
E78298
|
entity |
| Predicate | alsoUsesTraction |
P39844
|
FINISHED |
| Object | diesel locomotives |
—
|
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: diesel locomotives | Statement: [Harz Narrow Gauge Railways, alsoUsesTraction, diesel locomotives]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: alsoUsesTraction Context triple: [Harz Narrow Gauge Railways, alsoUsesTraction, diesel locomotives]
-
A.
usedTractionType
chosen
Indicates the type of traction or drive mechanism that was employed in performing the action or operating the entity.
-
B.
usesTrackage
Indicates that one transportation operator or service runs its vehicles over railway or transit tracks that are owned or controlled by another entity.
-
C.
isRubberTyred
Indicates that something operates or is equipped with rubber tires rather than steel wheels or another type of running gear.
-
D.
successorTractionType
Indicates that one traction type directly follows or replaces another in a sequence or evolution of traction systems.
-
E.
primaryTraction
Indicates that one entity serves as the main source or means of traction, pulling power, or driving force for another entity or process.
- 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_69ad85e285a081908f8cbfa9e2ed9b75 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc4cb47208190b1321af859d02c51 |
completed | March 8, 2026, 6:49 p.m. |
| PD | Predicate disambiguation | batch_69adb84be1fc81909721c871babb4633 |
completed | March 8, 2026, 5:56 p.m. |
Created at: March 8, 2026, 3:26 p.m.