Triple

T18408011
Position Surface form Disambiguated ID Type / Status
Subject Cottesloe, Western Australia E441676 entity
Predicate transport P230 FINISHED
Object Cottesloe railway station
Cottesloe railway station is a suburban train station in Cottesloe, Western Australia, serving as a stop on Perth’s Fremantle railway line.
 E1323011 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: Cottesloe railway station | Statement: [Cottesloe, Western Australia, transport, Cottesloe railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cottesloe railway station
Context triple: [Cottesloe, Western Australia, transport, Cottesloe railway station]
  • A. 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.
  • B. Casula railway station
    Casula railway station is a suburban train station in Sydney, Australia, serving the local community on the city's Airport & South Line.
  • C. 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.
  • D. Booval railway station
    Booval railway station is a suburban passenger rail station in Booval, Queensland, Australia, serving the Ipswich and Brisbane metropolitan area.
  • E. 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.
  • 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: Cottesloe railway station
Triple: [Cottesloe, Western Australia, transport, Cottesloe railway station]
Generated description
Cottesloe railway station is a suburban train station in Cottesloe, Western Australia, serving as a stop on Perth’s Fremantle railway line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cottesloe railway station
Target entity description: Cottesloe railway station is a suburban train station in Cottesloe, Western Australia, serving as a stop on Perth’s Fremantle railway line.
  • A. 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.
  • B. Casula railway station
    Casula railway station is a suburban train station in Sydney, Australia, serving the local community on the city's Airport & South Line.
  • C. 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.
  • D. Booval railway station
    Booval railway station is a suburban passenger rail station in Booval, Queensland, Australia, serving the Ipswich and Brisbane metropolitan area.
  • E. 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.
  • F. None of above.

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_69d8b9eb8a508190a942fd75ebd8b1dc completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e5195a49e08190b31f1767239bbe28 completed April 19, 2026, 6:05 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03e24a0bb081909d7a2646df18524e completed May 13, 2026, 2:30 a.m.
NEDg Description generation batch_6a03e6803ee88190a07b10eaf27141d0 completed May 13, 2026, 2:48 a.m.
NED2 Entity disambiguation (via description) batch_6a03e77369148190b30a9ec943bdaed0 completed May 13, 2026, 2:52 a.m.
Created at: April 10, 2026, 10:46 a.m.