Triple
T22904454
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hakone Tozan Railway |
E568406
|
entity |
| Predicate | hasJapaneseName |
P9882
|
FINISHED |
| Object | 箱根登山鉄道 |
—
|
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: 箱根登山鉄道 | Statement: [Hakone Tozan Railway, hasJapaneseName, 箱根登山鉄道]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 箱根登山鉄道 Context triple: [Hakone Tozan Railway, hasJapaneseName, 箱根登山鉄道]
-
A.
Hakone Tozan Railway
chosen
Hakone Tozan Railway is a Japanese private railway company best known for operating the scenic mountain railway and related transport services that connect Odawara and Hakone, a popular hot spring and resort area in Kanagawa Prefecture.
-
B.
Izu Hakone Railway
Izu Hakone Railway is a Japanese private railway company operating local train and bus services that provide access to and within the scenic Izu Peninsula region.
-
C.
Shigaraki Kōgen Railway
Shigaraki Kōgen Railway is a regional Japanese railway company operating a local line known for serving the Shigaraki area, famous for its pottery and scenic rural landscapes.
-
D.
Nagano Electric Railway
Nagano Electric Railway is a Japanese private railway company operating local train services in and around Nagano City in Nagano Prefecture.
-
E.
Hakone Tozan Bus
Hakone Tozan Bus is a regional bus company in Japan that operates local and sightseeing routes around the Hakone area, serving tourists and residents with access to hot springs, resorts, and major transport hubs.
- 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_69e2458cd9e48190943ad2e34485d939 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1801895f48190bb8d49a41feac7ef |
completed | April 29, 2026, 3:50 a.m. |
Created at: April 17, 2026, 3:41 p.m.