Triple
T21927322
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sumiyoshi Station (JR West) |
E541473
|
entity |
| Predicate | privatizationDateOfOperator |
P23781
|
FINISHED |
| Object | 1 April 1987 |
—
|
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: 1 April 1987 | Statement: [Sumiyoshi Station (JR West), privatizationDateOfOperator, 1 April 1987]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: privatizationDateOfOperator Context triple: [Sumiyoshi Station (JR West), privatizationDateOfOperator, 1 April 1987]
-
A.
underlyingCompanyPrivatizationYear
Indicates the year in which the underlying company was privatized.
-
B.
privatizedOn
chosen
Indicates the date or point in time when an entity transitioned from public or state ownership/control to private ownership/control.
-
C.
formerlyOperatedBy
Indicates that an entity was previously operated or managed by another entity, but is no longer under that operation.
-
D.
privatisationStatus
Indicates the stage or condition of an entity’s transfer from public or state ownership to private ownership or control.
-
E.
hasRailTransportOperator
Indicates that a rail transport system, service, or infrastructure is operated or managed by a specified rail transport operator.
- 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_69e0c47d74488190a15119108794a307 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f123fc188481909c74fd5f1bd52258 |
completed | April 28, 2026, 9:17 p.m. |
| PD | Predicate disambiguation | batch_69e6f5efc208819091ed2cf6841fa600 |
completed | April 21, 2026, 3:58 a.m. |
Created at: April 16, 2026, 7:46 p.m.