Triple
T21715718
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SSライン |
E536022
|
entity |
| Predicate | 対象路線の運行開始主体 |
P121930
|
FINISHED |
| Object | 東日本旅客鉄道 |
—
|
NE NERFINISHED |
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: 東日本旅客鉄道 | Statement: [SSライン, 対象路線の運行開始主体, 東日本旅客鉄道]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 東日本旅客鉄道 Context triple: [SSライン, 対象路線の運行開始主体, 東日本旅客鉄道]
-
A.
East Japan Railway Company
chosen
East Japan Railway Company is a major Japanese railway operator that runs an extensive network of commuter and high-speed train services across eastern Honshu, including the Tokyo metropolitan area.
-
B.
四国旅客鉄道
四国旅客鉄道(JR四国)は、日本の四国地方で在来線や特急列車などを運行するJRグループの旅客鉄道会社です。
-
C.
Japan Railways Group
Japan Railways Group is a major network of regional railway companies in Japan that emerged from the privatization of the former Japanese National Railways and operates much of the country’s passenger rail services, including high-speed Shinkansen lines.
-
D.
Japan Railway Construction Public Corporation
Japan Railway Construction Public Corporation was a former Japanese government agency responsible for planning and constructing railway lines and related infrastructure.
-
E.
West Japan Railway Company
West Japan Railway Company is one of Japan’s major regional railway operators, managing extensive rail networks across western Honshu including the Kansai area.
- 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: 対象路線の運行開始主体 Context triple: [SSライン, 対象路線の運行開始主体, 東日本旅客鉄道]
-
A.
operatesRailLinesOnIsland
Indicates that a railway operator runs or manages rail lines located on a specific island.
-
B.
primaryPassengerOperatorOnRoute
Indicates that an operator is the main provider of passenger services on a specific route.
-
C.
hasRailTransportOperator
chosen
Indicates that a rail transport system, service, or infrastructure is operated or managed by a specified rail transport operator.
-
D.
operatesLongHaulRouteFrom
Indicates that an entity (typically a transportation carrier) runs long-distance routes originating from a specified location.
-
E.
operatedOnRailroad
Indicates that an entity conducted operations or provided services on a railroad system.
- 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_69e0c46c6dd88190a595375fa6ebd701 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69efb53761b48190954a46e8155a84f0 |
completed | April 27, 2026, 7:12 p.m. |
| PD | Predicate disambiguation | batch_69e6969725bc81908e7ad19619ba2688 |
completed | April 20, 2026, 9:11 p.m. |
Created at: April 16, 2026, 6:47 p.m.