Triple
T12314755
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 345 |
E293571
|
entity |
| Predicate | enteredServiceOnElizabethLine |
P110457
|
FINISHED |
| Object | 2017 |
—
|
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: 2017 | Statement: [British Rail Class 345, enteredServiceOnElizabethLine, 2017]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: enteredServiceOnElizabethLine Context triple: [British Rail Class 345, enteredServiceOnElizabethLine, 2017]
-
A.
transferredToLondonUnderground
Indicates that something or someone has been moved from a previous context or system into the London Underground network or organization.
-
B.
hasAdjacentStationOnElizabethLine
Indicates that one station is directly next to another station along the Elizabeth Line, with no other stations in between.
-
C.
ElizabethLinePlatformsOpened
Indicates that the platforms associated with the Elizabeth Line have been officially opened for public use.
-
D.
enteredServiceOnLine14
Indicates that an entity (such as a vehicle or piece of equipment) began operating in regular service on route or line 14.
-
E.
reopenedAsLondonOverground
Indicates that something previously closed or operated under a different service was later reopened as part of the London Overground network.
- F. None of above.
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_69d6ab6a2b50819082f6aedd32ed608a |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69dbaecf13748190ae40c7b95164f914 |
completed | April 12, 2026, 2:40 p.m. |
| PD | Predicate disambiguation | batch_69dbadfddefc81909ef7fde23b181b5c |
completed | April 12, 2026, 2:36 p.m. |
| PDg | Predicate description generation | batch_69dbaecc98cc8190829f5be759c4f1e3 |
completed | April 12, 2026, 2:40 p.m. |
Created at: April 8, 2026, 9:53 p.m.