Triple
T20919744
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Omuta |
E515173
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Miike Coal Railway heritage sites |
—
|
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: Miike Coal Railway heritage sites | Statement: [Omuta, contains, Miike Coal Railway heritage sites]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Miike Coal Railway heritage sites Context triple: [Omuta, contains, Miike Coal Railway heritage sites]
-
A.
Furka Cogwheel Steam Railway
The Furka Cogwheel Steam Railway is a historic Swiss mountain railway operated with vintage steam locomotives, offering scenic journeys over the Furka Pass between Realp and Oberwald.
-
B.
Mangfall Valley Railway
The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
-
C.
Mount Morgan Railway Museum
Mount Morgan Railway Museum is a heritage museum in Mount Morgan, Queensland, showcasing the town’s historic railway and mining-era transport history.
-
D.
Puffing Billy Railway
Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
-
E.
Skunk Train heritage railway system
The Skunk Train heritage railway system is a historic tourist railroad in Northern California that offers scenic rides through redwood forests along the former California Western Railroad line.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Miike Coal Railway heritage sites Target entity description: Miike Coal Railway heritage sites are preserved industrial heritage locations in Japan associated with the historic Miike coal mine and its railway infrastructure, recognized for their role in the country’s modernization.
-
A.
Furka Cogwheel Steam Railway
The Furka Cogwheel Steam Railway is a historic Swiss mountain railway operated with vintage steam locomotives, offering scenic journeys over the Furka Pass between Realp and Oberwald.
-
B.
Mangfall Valley Railway
The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
-
C.
Mount Morgan Railway Museum
Mount Morgan Railway Museum is a heritage museum in Mount Morgan, Queensland, showcasing the town’s historic railway and mining-era transport history.
-
D.
Puffing Billy Railway
Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
-
E.
Skunk Train heritage railway system
The Skunk Train heritage railway system is a historic tourist railroad in Northern California that offers scenic rides through redwood forests along the former California Western Railroad line.
- F. None of above. chosen
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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6ec66593c819091ecf0c553e0aead |
completed | April 21, 2026, 3:17 a.m. |
Created at: April 16, 2026, 12:48 p.m.