Triple
T32912249
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grange Hill tube station |
E841909
|
entity |
| Predicate | enteredLondonUnderground |
P180276
|
FINISHED |
| Object | 1948-11-21 |
—
|
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: 1948-11-21 | Statement: [Grange Hill tube station, enteredLondonUnderground, 1948-11-21]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: enteredLondonUnderground Context triple: [Grange Hill tube station, enteredLondonUnderground, 1948-11-21]
-
A.
enteredServiceOnElizabethLine
Indicates that something (typically a train, station, or service) began operating or was officially introduced into service on the Elizabeth Line.
-
B.
transferredToLondonUnderground
Indicates that something or someone has been moved from a previous context or system into the London Underground network or organization.
-
C.
hasLondonUndergroundStation
Indicates that a place or area contains at least one London Underground (Tube) station within its boundaries.
-
D.
operatedUndergroundRailway
Indicates that an entity managed or ran an underground railway system as an operator or controlling organization.
-
E.
lineClosedByLondonUnderground
Indicates that a railway or transit line was closed as a result of actions or decisions by the London Underground network or its managing authority.
- 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_69f3494779388190a5d3e97f92278be2 |
completed | April 30, 2026, 12:21 p.m. |
| NER | Named-entity recognition | batch_69f739a638748190808e7a2930dce16e |
completed | May 3, 2026, 12:03 p.m. |
| PD | Predicate disambiguation | batch_69f732f2dc6c8190a4e86da98cc5eb05 |
completed | May 3, 2026, 11:35 a.m. |
| PDg | Predicate description generation | batch_69f739a58b3c81908abc2b8738a65678 |
completed | May 3, 2026, 12:03 p.m. |
Created at: May 1, 2026, 1:19 a.m.