Triple
T5686162
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rokkomichi Station |
E125317
|
entity |
| Predicate | wasPrivatizedTo |
P22682
|
FINISHED |
| Object | JR West |
E55348
|
NE FINISHED |
How this triple was built (3 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: JR West | Statement: [Rokkomichi Station, wasPrivatizedTo, JR West]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR West Context triple: [Rokkomichi Station, wasPrivatizedTo, JR West]
-
A.
JR West
chosen
JR West, or West Japan Railway Company, is a major Japanese railway operator that manages extensive passenger rail services across western Honshu, including key urban and high-speed lines.
-
B.
Daisuke Kato
Daisuke Kato is a former Japanese professional baseball player best known for his time with the Orix Buffaloes in Nippon Professional Baseball.
-
C.
Ray Yoshida
Ray Yoshida was an influential American painter and educator associated with the Chicago Imagists, known for his collage-like compositions and his long teaching career shaping generations of artists.
-
D.
Yoshitsugu Saito
Yoshitsugu Saitō was an Imperial Japanese Army lieutenant general best known for leading Japan’s doomed defense of Saipan during World War II and dying in the battle.
-
E.
Yasuo Matsui
Yasuo Matsui was a Japanese-American architect active in early 20th-century New York City, known for his work on prominent skyscrapers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: wasPrivatizedTo Context triple: [Rokkomichi Station, wasPrivatizedTo, JR West]
-
A.
privatizedOn
Indicates the date or point in time when an entity transitioned from public or state ownership/control to private ownership/control.
-
B.
wasProprietaryUntil
Indicates that something was owned or controlled as proprietary (not publicly available or open) up to a specified point in time.
-
C.
isPrivateCompany
Indicates that an entity operates as a privately held company, not publicly traded on a stock exchange.
-
D.
formerPartOwnerOf
Indicates that an entity previously held, but no longer holds, a partial ownership stake in another entity.
-
E.
laterAcquiredBy
chosen
Indicates that one entity was acquired by another entity at a later point in time, after some prior state or ownership.
- F. None of above.
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_69c0082a884c8190a79001bae658941f |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c0248751bc8190b12aaa42d1ef17e3 |
completed | March 22, 2026, 5:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07dd1758c8190ad92f250e5927c0b |
completed | March 22, 2026, 11:40 p.m. |
| PD | Predicate disambiguation | batch_69c021be59088190a81c880957f666ab |
completed | March 22, 2026, 5:07 p.m. |
Created at: March 22, 2026, 3:44 p.m.