Triple
T21927383
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR-A58 |
E541475
|
entity |
| Predicate | usedBy |
P260
|
FINISHED |
| Object |
JR West timetable publications
JR West timetable publications are official schedules issued by West Japan Railway Company detailing train times, routes, and service information across its rail network.
|
E1508640
|
NE FINISHED |
How this triple was built (4 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 timetable publications | Statement: [JR-A58, usedBy, JR West timetable publications]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR West timetable publications Context triple: [JR-A58, usedBy, JR West timetable publications]
-
A.
Stations of East Japan Railway Company
Stations of East Japan Railway Company are railway stations operated by JR East, one of Japan’s major rail operators serving the eastern regions of the country including the Tokyo metropolitan area.
-
B.
Urban Network (JR West)
Urban Network (JR West) is the branding for JR West’s dense commuter and regional rail system serving the greater Kansai metropolitan area and surrounding regions in western Japan.
-
C.
JR West railway lines
JR West railway lines are a network of passenger and freight railway routes in western Japan operated by the West Japan Railway Company, connecting major cities and regional areas across the Kansai, Chugoku, Hokuriku, and Kyushu regions.
-
D.
JR-West Japan Communications
JR-West Japan Communications is a subsidiary of West Japan Railway Company that handles advertising, marketing, and related communication services within the JR West railway network and its associated media.
-
E.
JR West Kodama service
JR West Kodama service is a local Shinkansen train operation on the Sanyo Shinkansen line, making frequent stops and providing slower, all-stations high-speed rail service compared to faster limited-stop trains.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: JR West timetable publications Triple: [JR-A58, usedBy, JR West timetable publications]
Generated description
JR West timetable publications are official schedules issued by West Japan Railway Company detailing train times, routes, and service information across its rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR West timetable publications Target entity description: JR West timetable publications are official schedules issued by West Japan Railway Company detailing train times, routes, and service information across its rail network.
-
A.
Stations of East Japan Railway Company
Stations of East Japan Railway Company are railway stations operated by JR East, one of Japan’s major rail operators serving the eastern regions of the country including the Tokyo metropolitan area.
-
B.
Urban Network (JR West)
Urban Network (JR West) is the branding for JR West’s dense commuter and regional rail system serving the greater Kansai metropolitan area and surrounding regions in western Japan.
-
C.
JR West railway lines
JR West railway lines are a network of passenger and freight railway routes in western Japan operated by the West Japan Railway Company, connecting major cities and regional areas across the Kansai, Chugoku, Hokuriku, and Kyushu regions.
-
D.
JR-West Japan Communications
JR-West Japan Communications is a subsidiary of West Japan Railway Company that handles advertising, marketing, and related communication services within the JR West railway network and its associated media.
-
E.
JR West Kodama service
JR West Kodama service is a local Shinkansen train operation on the Sanyo Shinkansen line, making frequent stops and providing slower, all-stations high-speed rail service compared to faster limited-stop trains.
- F. None of above. chosen
Provenance (5 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. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a60e11d248190abc6154fa1403943 |
completed | May 18, 2026, 12:44 a.m. |
| NEDg | Description generation | batch_6a0a6140743c81909546342e72fd8002 |
completed | May 18, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a61a609988190979940fe25c58c44 |
completed | May 18, 2026, 12:47 a.m. |
Created at: April 16, 2026, 7:46 p.m.