Triple

T17432463
Position Surface form Disambiguated ID Type / Status
Subject Joondalup, Western Australia E423906 entity
Predicate hasTransport P1298 FINISHED
Object Joondalup railway station
Joondalup railway station is a suburban commuter rail station on Perth’s Joondalup Line, serving the northern Perth suburb of Joondalup in Western Australia.
 E1268459 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: Joondalup railway station | Statement: [Joondalup, Western Australia, hasTransport, Joondalup railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joondalup railway station
Context triple: [Joondalup, Western Australia, hasTransport, Joondalup railway station]
  • A. Mandurah station
    Mandurah station is a major suburban railway station in Mandurah, Western Australia, serving as the southern endpoint of Perth’s Mandurah line and a key hub for regional commuters.
  • B. Fremantle railway station
    Fremantle railway station is a historic passenger rail terminus in Fremantle, Western Australia, serving as the main hub for suburban train services to and from Perth.
  • C. East Perth Terminal
    East Perth Terminal is a major railway station and transport hub in Perth, Western Australia, serving regional and interstate passenger services.
  • D. Redruth railway station
    Redruth railway station is a passenger rail station serving the town of Redruth in Cornwall, England, on the main line connecting key destinations across the county and beyond.
  • E. Armadale railway station
    Armadale railway station is a passenger rail station serving the town of Armadale in West Lothian, Scotland, on the North Clyde Line.
  • 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: Joondalup railway station
Triple: [Joondalup, Western Australia, hasTransport, Joondalup railway station]
Generated description
Joondalup railway station is a suburban commuter rail station on Perth’s Joondalup Line, serving the northern Perth suburb of Joondalup in Western Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joondalup railway station
Target entity description: Joondalup railway station is a suburban commuter rail station on Perth’s Joondalup Line, serving the northern Perth suburb of Joondalup in Western Australia.
  • A. Mandurah station
    Mandurah station is a major suburban railway station in Mandurah, Western Australia, serving as the southern endpoint of Perth’s Mandurah line and a key hub for regional commuters.
  • B. Fremantle railway station
    Fremantle railway station is a historic passenger rail terminus in Fremantle, Western Australia, serving as the main hub for suburban train services to and from Perth.
  • C. East Perth Terminal
    East Perth Terminal is a major railway station and transport hub in Perth, Western Australia, serving regional and interstate passenger services.
  • D. Redruth railway station
    Redruth railway station is a passenger rail station serving the town of Redruth in Cornwall, England, on the main line connecting key destinations across the county and beyond.
  • E. Armadale railway station
    Armadale railway station is a passenger rail station serving the town of Armadale in West Lothian, Scotland, on the North Clyde Line.
  • 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_69d889d88b6081908bada047f5b3ba51 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e449014b388190ba8c9023d3c9dd99 completed April 19, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01afeeeb508190a210c4c84544db63 completed May 11, 2026, 10:31 a.m.
NEDg Description generation batch_6a01b090b1f4819094517495fe43fa0f completed May 11, 2026, 10:33 a.m.
NED2 Entity disambiguation (via description) batch_6a01b11e85c08190a7bb2a82c9a4a9ca completed May 11, 2026, 10:36 a.m.
Created at: April 10, 2026, 5:46 a.m.