Triple

T19232473
Position Surface form Disambiguated ID Type / Status
Subject Melbourne W-class tram E480903 entity
Predicate preservedAt P2249 FINISHED
Object Ballarat Tramway Museum
The Ballarat Tramway Museum is a heritage transport museum in Ballarat, Victoria, that preserves and operates historic electric trams on a scenic lakeside track.
 E1366876 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: 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.
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: Ballarat Tramway Museum
Triple: [Melbourne W-class tram, preservedAt, Ballarat Tramway Museum]
Generated 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.
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 (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_69d8e8ccb8f48190ad420098e74fb1db completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa9fa7348190947129273d19c9a7 completed April 20, 2026, 10:06 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0705d393b88190bd3f4731e1780ad5 completed May 15, 2026, 11:38 a.m.
NEDg Description generation batch_6a0709c0640c819086546867597396ab completed May 15, 2026, 11:55 a.m.
NED2 Entity disambiguation (via description) batch_6a070a1ad7e481908194655e95ef8990 completed May 15, 2026, 11:57 a.m.
Created at: April 10, 2026, 1:25 p.m.