Triple
T21280263
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Muroran Main Line |
E524501
|
entity |
| Predicate | partOfNetwork |
P840
|
FINISHED |
| Object | JR Hokkaido network |
—
|
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: JR Hokkaido network | Statement: [Muroran Main Line, partOfNetwork, JR Hokkaido network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR Hokkaido network Context triple: [Muroran Main Line, partOfNetwork, JR Hokkaido network]
-
A.
JR Hokkaido
chosen
JR Hokkaido is a regional railway company in Japan that operates passenger train services and related businesses across the island of Hokkaido.
-
B.
Hokurikudō
Hokurikudō was one of the ancient Japanese regional administrative and road circuits (dō) that encompassed several provinces along the Sea of Japan coast.
-
C.
JR Jōban Line
The JR Jōban Line is a major Japanese railway line operated by JR East that runs from central Tokyo through Chiba and Ibaraki Prefectures toward the Tōhoku region.
-
D.
Keikyu railway network
The Keikyu railway network is a private Japanese rail system serving the greater Tokyo and Yokohama area, known for its fast commuter and airport access services.
-
E.
Hokkaido Main Line
The Hokkaido Main Line is a major railway corridor in Hokkaido, Japan, connecting key cities and serving as one of the region’s primary transportation routes.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b516293c819089458ea2ec85f85e |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e736d186988190a5b16fcb669ece9f |
completed | April 21, 2026, 8:35 a.m. |
Created at: April 16, 2026, 4:02 p.m.