Triple
T12314664
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TfL Rail |
E293569
|
entity |
| Predicate | startOfEastLondonOperations |
P81328
|
FINISHED |
| Object | 2015-05-31 |
—
|
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: 2015-05-31 | Statement: [TfL Rail, startOfEastLondonOperations, 2015-05-31]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: startOfEastLondonOperations Context triple: [TfL Rail, startOfEastLondonOperations, 2015-05-31]
-
A.
operatorStartDate
chosen
Indicates the date on which an operator’s role, activity, or responsibility begins.
-
B.
startingGuardEast
Indicates that an entity begins in the role or position of a guard located on the east side or facing east.
-
C.
operatedAt
Indicates that an operation, procedure, or activity was performed at a specific location or facility.
-
D.
startingCenterEast
Indicates that an entity begins or is positioned at the central area of a region, oriented toward or located on the eastern side.
-
E.
operationStart
Indicates the point in time or event at which a specific operation or process begins.
- 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_69d6ab6a2b50819082f6aedd32ed608a |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93f621570819091ee1db2609233ea |
completed | April 10, 2026, 6:20 p.m. |
| PD | Predicate disambiguation | batch_69d93ec02c008190a56aae60a3d9eff6 |
completed | April 10, 2026, 6:17 p.m. |
Created at: April 8, 2026, 9:53 p.m.