Triple
T936287
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M7 electric multiple unit |
E20201
|
entity |
| Predicate | primaryPowerCollectionMethod |
P14641
|
FINISHED |
| Object | third-rail contact shoe |
—
|
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: third-rail contact shoe | Statement: [M7 electric multiple unit, primaryPowerCollectionMethod, third-rail contact shoe]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: primaryPowerCollectionMethod Context triple: [M7 electric multiple unit, primaryPowerCollectionMethod, third-rail contact shoe]
-
A.
powerCollectionMethod
chosen
Indicates the method or process by which power is collected, harvested, or obtained in a given context.
-
B.
primaryMode
Indicates the main or most commonly used method, manner, or form in which an action, process, or interaction is carried out between entities.
-
C.
primaryAuthorityFor
Indicates that one entity serves as the main or leading source of control, responsibility, or decision-making power for another entity or domain.
-
D.
primaryService
Indicates that one entity serves as the main or principal service provided or used in relation to another entity.
-
E.
currentCollectionMethod
Indicates the method or process currently being used to collect something (such as data, payments, or materials) from an entity.
- 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_69a493b0270c81909e6c9ce310f6aa55 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b36558588190a2a9c710073624d1 |
completed | March 1, 2026, 9:45 p.m. |
| PD | Predicate disambiguation | batch_69a4b29b245c8190b143f28b77fede3c |
completed | March 1, 2026, 9:41 p.m. |
Created at: March 1, 2026, 7:40 p.m.