Triple
T23532429
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Yokohama Electric Railway (portion of lines) |
E576605
|
entity |
| Predicate | ownershipAfterIntegration |
P153138
|
FINISHED |
| Object | Keio Corporation |
—
|
NE NERFINISHED |
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: Keio Corporation | Statement: [Tokyo Yokohama Electric Railway (portion of lines), ownershipAfterIntegration, Keio Corporation]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: ownershipAfterIntegration Context triple: [Tokyo Yokohama Electric Railway (portion of lines), ownershipAfterIntegration, Keio Corporation]
-
A.
ownershipTransferredTo
Indicates that the legal or formal ownership of an entity has been transferred from one party to another specified party.
-
B.
ownershipEnd
Indicates the point or event at which an entity’s ownership of another entity ceases or is terminated.
-
C.
ownershipSince
Indicates the point in time from which an entity has continuously owned another entity.
-
D.
ownershipStart
Indicates the point in time at which an entity begins to own or hold legal possession of another entity.
-
E.
ownershipAfterPolk
Indicates that one entity owned or possessed another entity during the period following President Polk’s administration.
- 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_69e245f5a8848190a2ba42e271c6c31f |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1ac79800081908907bce55b9c68cf |
completed | April 29, 2026, 7 a.m. |
| PD | Predicate disambiguation | batch_69f1189d75b48190a1c01928a993c9fb |
completed | April 28, 2026, 8:29 p.m. |
| PDg | Predicate description generation | batch_69f12760784c8190aaeff002ef31febe |
completed | April 28, 2026, 9:32 p.m. |
Created at: April 17, 2026, 6:10 p.m.