Triple

T11846828
Position Surface form Disambiguated ID Type / Status
Subject Mandurah railway line E281798 entity
Predicate hasStation P35 FINISHED
Object Warnbro station
Warnbro station is a suburban railway station in Perth, Western Australia, serving the coastal suburb of Warnbro on the Mandurah line.
 E949365 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: Warnbro station | Statement: [Mandurah railway line, hasStation, Warnbro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Warnbro station
Context triple: [Mandurah railway line, hasStation, Warnbro station]
  • A. Greenbush station
    Greenbush station is a Massachusetts Bay Transportation Authority commuter rail stop in Scituate, Massachusetts, serving as the terminus of the Greenbush Line.
  • B. Leslie station
    Leslie station is a Toronto subway station on Line 4 Sheppard located in the North York district.
  • C. Bathurst station
    Bathurst station is a Toronto Transit Commission subway station located in the city's west end, serving the Bloor–Danforth line and connecting to nearby surface transit routes.
  • D. Great Kills station
    Great Kills station is a Staten Island Railway stop serving the Great Kills neighborhood of Staten Island, New York City.
  • E. Wabun Station
    Wabun Station is a small rural community located within the township of Greater Madawaska in eastern Ontario, Canada.
  • 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: Warnbro station
Triple: [Mandurah railway line, hasStation, Warnbro station]
Generated description
Warnbro station is a suburban railway station in Perth, Western Australia, serving the coastal suburb of Warnbro on the Mandurah line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Warnbro station
Target entity description: Warnbro station is a suburban railway station in Perth, Western Australia, serving the coastal suburb of Warnbro on the Mandurah line.
  • A. Greenbush station
    Greenbush station is a Massachusetts Bay Transportation Authority commuter rail stop in Scituate, Massachusetts, serving as the terminus of the Greenbush Line.
  • B. Leslie station
    Leslie station is a Toronto subway station on Line 4 Sheppard located in the North York district.
  • C. Bathurst station
    Bathurst station is a Toronto Transit Commission subway station located in the city's west end, serving the Bloor–Danforth line and connecting to nearby surface transit routes.
  • D. Great Kills station
    Great Kills station is a Staten Island Railway stop serving the Great Kills neighborhood of Staten Island, New York City.
  • E. Wabun Station
    Wabun Station is a small rural community located within the township of Greater Madawaska in eastern Ontario, Canada.
  • 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_69d6ab287ba48190a5178779fd19b9b7 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a65b5ff08190bb58361f6a6acdca completed April 10, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69f167a876048190aeeeccebae9e46ad completed April 29, 2026, 2:06 a.m.
NEDg Description generation batch_69f17005c318819090e54bc64d135477 completed April 29, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69f17814de1881908973af026af5d1d1 completed April 29, 2026, 3:16 a.m.
Created at: April 8, 2026, 9:43 p.m.