Triple
T29555328
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epping Ongar Railway |
E749887
|
entity |
| Predicate | lineClosedByLondonUnderground |
P167022
|
FINISHED |
| Object | 1994 |
—
|
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: 1994 | Statement: [Epping Ongar Railway, lineClosedByLondonUnderground, 1994]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lineClosedByLondonUnderground Context triple: [Epping Ongar Railway, lineClosedByLondonUnderground, 1994]
-
A.
reopenedAsLondonOverground
Indicates that something previously closed or operated under a different service was later reopened as part of the London Overground network.
-
B.
ElizabethLinePlatformsOpened
Indicates that the platforms associated with the Elizabeth Line have been officially opened for public use.
-
C.
servedByOvergroundLine
Indicates that a location or facility is connected to and receives service from an Overground railway line.
-
D.
openedForLondonOverground
Indicates that something (typically a station or facility) was officially opened specifically for use by the London Overground service.
-
E.
transferredToLondonUnderground
Indicates that something or someone has been moved from a previous context or system into the London Underground network or organization.
- 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_69f0bd4919e48190942b2a13d5b97d03 |
completed | April 28, 2026, 1:59 p.m. |
| NER | Named-entity recognition | batch_69f66d18c050819094ae0fdec7667e39 |
completed | May 2, 2026, 9:31 p.m. |
| PD | Predicate disambiguation | batch_69f6633ac8a88190ab0cda62bbfcf9b0 |
completed | May 2, 2026, 8:48 p.m. |
| PDg | Predicate description generation | batch_69f6642e676c8190af0e6b1416eed6d2 |
completed | May 2, 2026, 8:53 p.m. |
Created at: April 28, 2026, 5:15 p.m.