Triple
T19232473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Melbourne W-class tram |
E480903
|
entity |
| Predicate | preservedAt |
P2249
|
FINISHED |
| Object | Ballarat Tramway Museum |
—
|
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: Ballarat Tramway Museum | Statement: [Melbourne W-class tram, preservedAt, Ballarat Tramway Museum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ballarat Tramway Museum Context triple: [Melbourne W-class tram, preservedAt, Ballarat Tramway Museum]
-
A.
Bathurst Rail Museum
Bathurst Rail Museum is a heritage museum in Bathurst, New South Wales, dedicated to preserving and showcasing the region’s railway history and its role in the development of the area.
-
B.
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.
-
C.
National Railway Museum Port Adelaide
The National Railway Museum Port Adelaide is Australia’s largest railway museum, showcasing an extensive collection of historic locomotives, carriages, and railway memorabilia from South Australia and beyond.
-
D.
Hub City Heritage Railway Museum
Hub City Heritage Railway Museum is a local railroad history museum in Oelwein, Iowa, dedicated to preserving and interpreting the region’s railroading heritage and its impact on the community.
-
E.
Junee Roundhouse Railway Museum
Junee Roundhouse Railway Museum is a heritage railway museum in Junee, New South Wales, centered around a historic locomotive roundhouse and showcasing the region’s rail history.
- 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: Ballarat Tramway Museum Target entity description: The Ballarat Tramway Museum is a heritage transport museum in Ballarat, Victoria, that preserves and operates historic electric trams on a scenic lakeside track.
-
A.
Bathurst Rail Museum
Bathurst Rail Museum is a heritage museum in Bathurst, New South Wales, dedicated to preserving and showcasing the region’s railway history and its role in the development of the area.
-
B.
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.
-
C.
National Railway Museum Port Adelaide
The National Railway Museum Port Adelaide is Australia’s largest railway museum, showcasing an extensive collection of historic locomotives, carriages, and railway memorabilia from South Australia and beyond.
-
D.
Hub City Heritage Railway Museum
Hub City Heritage Railway Museum is a local railroad history museum in Oelwein, Iowa, dedicated to preserving and interpreting the region’s railroading heritage and its impact on the community.
-
E.
Junee Roundhouse Railway Museum
Junee Roundhouse Railway Museum is a heritage railway museum in Junee, New South Wales, centered around a historic locomotive roundhouse and showcasing the region’s rail history.
- 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_69d8e8ccb8f48190ad420098e74fb1db |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa9fa7348190947129273d19c9a7 |
completed | April 20, 2026, 10:06 a.m. |
Created at: April 10, 2026, 1:25 p.m.