Triple
T30778428
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Snaresbrook tube station |
E783742
|
entity |
| Predicate | openedOnLondonUnderground |
P60932
|
FINISHED |
| Object | 14 December 1947 |
—
|
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: 14 December 1947 | Statement: [Snaresbrook tube station, openedOnLondonUnderground, 14 December 1947]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: openedOnLondonUnderground Context triple: [Snaresbrook tube station, openedOnLondonUnderground, 14 December 1947]
-
A.
enteredLondonUnderground
Indicates that an entity has gone into or begun using the London Underground transit system.
-
B.
openedForLondonOverground
Indicates that something (typically a station or facility) was officially opened specifically for use by the London Overground service.
-
C.
transferredToLondonUnderground
Indicates that something or someone has been moved from a previous context or system into the London Underground network or organization.
-
D.
openedAsUndergroundStation
chosen
Indicates that an entity began operation specifically as an underground railway/metro station at the time it was opened.
-
E.
enteredServiceOnElizabethLine
Indicates that something (typically a train, station, or service) began operating or was officially introduced into service on the Elizabeth Line.
- 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_69f224b213c8819083886073f90b647e |
completed | April 29, 2026, 3:33 p.m. |
| NER | Named-entity recognition | batch_69f7979a073881909a4fde2558e6b6f3 |
completed | May 3, 2026, 6:44 p.m. |
| PD | Predicate disambiguation | batch_69f7961550f88190b7bb8a9155458b54 |
completed | May 3, 2026, 6:38 p.m. |
Created at: April 29, 2026, 8:41 p.m.