Triple

T2595910
Position Surface form Disambiguated ID Type / Status
Subject Mandurah E58229 entity
Predicate hasRailwayStation P918 FINISHED
Object Mandurah railway station
Mandurah railway station is the southern terminus of Perth’s Mandurah railway line in Western Australia, serving as a major commuter hub for the coastal city of Mandurah.
E58229 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: Mandurah railway station | Statement: [Mandurah, hasRailwayStation, Mandurah railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mandurah railway station
Context triple: [Mandurah, hasRailwayStation, Mandurah railway station]
  • A. Mandurah
    Mandurah is a coastal city in Western Australia known for its waterways, beaches, and role as a popular holiday and commuter destination south of Perth.
  • B. Perth railway station
    Perth railway station is a key passenger and interchange station in central Scotland, serving as an important junction connecting multiple mainline routes across the Scottish rail network.
  • C. Stockyards Station
    Stockyards Station is a historic shopping, dining, and entertainment complex in Fort Worth’s Stockyards area that preserves and showcases the city’s Western and cattle-driving heritage.
  • D. Woodside station
    Woodside station is a major Long Island Rail Road commuter rail stop in Queens, New York City, serving as an important transfer point between multiple LIRR branches and New York City Subway lines.
  • E. 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.
  • 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: Mandurah railway station
Triple: [Mandurah, hasRailwayStation, Mandurah railway station]
Generated description
Mandurah railway station is the southern terminus of Perth’s Mandurah railway line in Western Australia, serving as a major commuter hub for the coastal city of Mandurah.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mandurah railway station
Target entity description: Mandurah railway station is the southern terminus of Perth’s Mandurah railway line in Western Australia, serving as a major commuter hub for the coastal city of Mandurah.
  • A. Mandurah chosen
    Mandurah is a coastal city in Western Australia known for its waterways, beaches, and role as a popular holiday and commuter destination south of Perth.
  • B. Perth railway station
    Perth railway station is a key passenger and interchange station in central Scotland, serving as an important junction connecting multiple mainline routes across the Scottish rail network.
  • C. Stockyards Station
    Stockyards Station is a historic shopping, dining, and entertainment complex in Fort Worth’s Stockyards area that preserves and showcases the city’s Western and cattle-driving heritage.
  • D. Woodside station
    Woodside station is a major Long Island Rail Road commuter rail stop in Queens, New York City, serving as an important transfer point between multiple LIRR branches and New York City Subway lines.
  • E. 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.
  • 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_69ab4ac14040819098b13f4a27d5c8ff completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd42978f881909f217e7ec9ac3144 completed March 7, 2026, 7:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69af83c798088190944e7d754aa9aa06 completed March 10, 2026, 2:36 a.m.
NEDg Description generation batch_69af84a08ffc8190b113d07f3d322d0c completed March 10, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69af85a052448190898ee1a2f8368122 completed March 10, 2026, 2:44 a.m.
Created at: March 6, 2026, 9:49 p.m.