Triple
T20221220
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EMD DM30AC |
E495258
|
entity |
| Predicate | tractionCurrentCollection |
P139271
|
FINISHED |
| Object | contact shoe for third rail |
—
|
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: contact shoe for third rail | Statement: [EMD DM30AC, tractionCurrentCollection, contact shoe for third rail]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: tractionCurrentCollection Context triple: [EMD DM30AC, tractionCurrentCollection, contact shoe for third rail]
-
A.
currentCollection
Indicates that an entity is the presently active or selected collection associated with another entity or context.
-
B.
associatedCurrent
Indicates a relationship where a particular current is linked or connected to another entity as its relevant or corresponding current.
-
C.
collectionPoint
Indicates a location or entity designated as the place where items are gathered, received, or collected.
-
D.
collectionFormed
Indicates that multiple items or entities have been gathered and organized together into a defined collection.
-
E.
collectedAs
Indicates that one entity has been gathered, acquired, or assembled as part of another entity, such as a collection, set, or group.
- 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_69da626cff80819097b530718a7c98b6 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66fd610f881908fdd22b1f8bd2efc |
completed | April 20, 2026, 6:26 p.m. |
| PD | Predicate disambiguation | batch_69e55b18609481909ab28bc8750a642f |
completed | April 19, 2026, 10:45 p.m. |
| PDg | Predicate description generation | batch_69e56700b1a08190ace53cf95827d72d |
completed | April 19, 2026, 11:36 p.m. |
Created at: April 11, 2026, 11:39 p.m.