Triple

T5237540
Position Surface form Disambiguated ID Type / Status
Subject A20 E118258 entity
Predicate partOfFreightRoute P6309 FINISHED
Object Sydney–Perth corridor (via Adelaide)
The Sydney–Perth corridor (via Adelaide) is a major transcontinental Australian freight and transport route linking the east and west coasts through South Australia.
E504538 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: Sydney–Perth corridor (via Adelaide) | Statement: [A20, partOfFreightRoute, Sydney–Perth corridor (via Adelaide)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sydney–Perth corridor (via Adelaide)
Context triple: [A20, partOfFreightRoute, Sydney–Perth corridor (via Adelaide)]
  • A. Central Coast–Hunter corridor
    The Central Coast–Hunter corridor is a major regional growth and transport corridor in New South Wales, Australia, linking the Central Coast with the Hunter region and encompassing a chain of urban and peri-urban communities.
  • B. Perth–Stirling line
    The Perth–Stirling line was a suburban railway route in Perth, Western Australia, that connected the city centre with the northern suburb of Stirling before its services were integrated into the modern Joondalup line.
  • C. Sydney–Melbourne rail corridor
    The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
  • D. Sydney–Melbourne air route
    The Sydney–Melbourne air route is one of Australia’s busiest domestic flight corridors, linking the country’s two largest cities with frequent short-haul services primarily used by business and commuter travelers.
  • E. Adelaide–Darwin railway
    The Adelaide–Darwin railway is a north–south transcontinental rail line in Australia that links the southern city of Adelaide with the northern port of Darwin, traversing the country’s central outback.
  • 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: Sydney–Perth corridor (via Adelaide)
Triple: [A20, partOfFreightRoute, Sydney–Perth corridor (via Adelaide)]
Generated description
The Sydney–Perth corridor (via Adelaide) is a major transcontinental Australian freight and transport route linking the east and west coasts through South Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sydney–Perth corridor (via Adelaide)
Target entity description: The Sydney–Perth corridor (via Adelaide) is a major transcontinental Australian freight and transport route linking the east and west coasts through South Australia.
  • A. Central Coast–Hunter corridor
    The Central Coast–Hunter corridor is a major regional growth and transport corridor in New South Wales, Australia, linking the Central Coast with the Hunter region and encompassing a chain of urban and peri-urban communities.
  • B. Perth–Stirling line
    The Perth–Stirling line was a suburban railway route in Perth, Western Australia, that connected the city centre with the northern suburb of Stirling before its services were integrated into the modern Joondalup line.
  • C. Sydney–Melbourne rail corridor
    The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
  • D. Sydney–Melbourne air route
    The Sydney–Melbourne air route is one of Australia’s busiest domestic flight corridors, linking the country’s two largest cities with frequent short-haul services primarily used by business and commuter travelers.
  • E. Adelaide–Darwin railway
    The Adelaide–Darwin railway is a north–south transcontinental rail line in Australia that links the southern city of Adelaide with the northern port of Darwin, traversing the country’s central outback.
  • 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_69bd4467db0881909b3b0982df32cc8f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd847049648190ab24693e92f0dad1 completed March 20, 2026, 5:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69bef820285881909f0e569e020a58ae completed March 21, 2026, 7:57 p.m.
NEDg Description generation batch_69bef8acecf48190a1d3f56640bf7784 completed March 21, 2026, 7:59 p.m.
NED2 Entity disambiguation (via description) batch_69bef92017948190906d1be3551b54c2 completed March 21, 2026, 8:01 p.m.
Created at: March 20, 2026, 1:49 p.m.