Triple

T17274913
Position Surface form Disambiguated ID Type / Status
Subject Australian Bicentenary E419361 entity
Predicate hasMainEvent P3113 FINISHED
Object Bicentennial Sydney Monorail opening
The Bicentennial Sydney Monorail opening was a major public transport and infrastructure event in Sydney that marked the city’s celebrations of Australia’s 200th anniversary in 1988.
E1260723 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: Bicentennial Sydney Monorail opening | Statement: [Australian Bicentenary, hasMainEvent, Bicentennial Sydney Monorail opening]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bicentennial Sydney Monorail opening
Context triple: [Australian Bicentenary, hasMainEvent, Bicentennial Sydney Monorail opening]
  • A. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • B. Melbourne Underground Rail Loop
    The Melbourne Underground Rail Loop is a major underground railway system in central Melbourne that routes suburban train lines through a series of tunnels and city stations to improve capacity and connectivity.
  • C. Sydney Metro
    Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train network.
  • D. Brisbane tramway system
    The Brisbane tramway system was the city’s former electric tram network that operated from the late 19th century until 1969, playing a central role in Brisbane’s public transport and urban development.
  • E. Sydney underground railway (City Circle) plan
    The Sydney underground railway (City Circle) plan was an early 20th-century scheme for an electrified underground rail loop through central Sydney that became the blueprint for the city’s modern suburban rail network.
  • 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: Bicentennial Sydney Monorail opening
Triple: [Australian Bicentenary, hasMainEvent, Bicentennial Sydney Monorail opening]
Generated description
The Bicentennial Sydney Monorail opening was a major public transport and infrastructure event in Sydney that marked the city’s celebrations of Australia’s 200th anniversary in 1988.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bicentennial Sydney Monorail opening
Target entity description: The Bicentennial Sydney Monorail opening was a major public transport and infrastructure event in Sydney that marked the city’s celebrations of Australia’s 200th anniversary in 1988.
  • A. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • B. Melbourne Underground Rail Loop
    The Melbourne Underground Rail Loop is a major underground railway system in central Melbourne that routes suburban train lines through a series of tunnels and city stations to improve capacity and connectivity.
  • C. Sydney Metro
    Sydney Metro is a fully automated rapid transit system serving the Sydney metropolitan area, designed to provide high-frequency, high-capacity rail services independent of the existing suburban train network.
  • D. Brisbane tramway system
    The Brisbane tramway system was the city’s former electric tram network that operated from the late 19th century until 1969, playing a central role in Brisbane’s public transport and urban development.
  • E. Sydney underground railway (City Circle) plan
    The Sydney underground railway (City Circle) plan was an early 20th-century scheme for an electrified underground rail loop through central Sydney that became the blueprint for the city’s modern suburban rail network.
  • 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_69d886da626481908a14ce7830329a35 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e4332566c08190b4495dbbfe310ab6 completed April 19, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01794f6cf481909d76e3d61f9888c5 completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a017b5abdc481909832a6e46d21b34b completed May 11, 2026, 6:46 a.m.
NED2 Entity disambiguation (via description) batch_6a017bcf8a6081908922f5ef2673abae completed May 11, 2026, 6:48 a.m.
Created at: April 10, 2026, 5:40 a.m.