Triple

T15105589
Position Surface form Disambiguated ID Type / Status
Subject Macarthur region E360779 entity
Predicate hasRailwayStation P918 FINISHED
Object Macarthur railway station
Macarthur railway station is a major suburban train station in the Macarthur region of south-western Sydney, New South Wales, Australia, serving as a key terminus and transport hub for the area.
 E1142674 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: Macarthur railway station | Statement: [Macarthur region, hasRailwayStation, Macarthur railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Macarthur railway station
Context triple: [Macarthur region, hasRailwayStation, Macarthur railway station]
  • A. Macquarie Fields railway station
    Macquarie Fields railway station is a suburban passenger rail station in Sydney, New South Wales, serving the Macquarie Fields area on the city’s metropolitan train network.
  • B. Parramatta railway station
    Parramatta railway station is a major suburban and intercity train hub in Western Sydney, Australia, serving the busy commercial and residential centre of Parramatta.
  • C. Maitland station
    Maitland station is a commuter rail stop in Maitland, Florida, serving passengers on the Orlando-area SunRail system.
  • D. Elizabeth Quay station
    Elizabeth Quay station is a major commuter rail station in central Perth, Western Australia, serving as a key stop on the Mandurah line and an interchange with nearby bus and ferry services.
  • E. Milsons Point railway station
    Milsons Point railway station is a key suburban train station on Sydney’s North Shore Line, located near the northern end of the Sydney Harbour Bridge and serving the Milsons Point and Kirribilli areas.
  • 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: Macarthur railway station
Triple: [Macarthur region, hasRailwayStation, Macarthur railway station]
Generated description
Macarthur railway station is a major suburban train station in the Macarthur region of south-western Sydney, New South Wales, Australia, serving as a key terminus and transport hub for the area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Macarthur railway station
Target entity description: Macarthur railway station is a major suburban train station in the Macarthur region of south-western Sydney, New South Wales, Australia, serving as a key terminus and transport hub for the area.
  • A. Macquarie Fields railway station
    Macquarie Fields railway station is a suburban passenger rail station in Sydney, New South Wales, serving the Macquarie Fields area on the city’s metropolitan train network.
  • B. Parramatta railway station
    Parramatta railway station is a major suburban and intercity train hub in Western Sydney, Australia, serving the busy commercial and residential centre of Parramatta.
  • C. Maitland station
    Maitland station is a commuter rail stop in Maitland, Florida, serving passengers on the Orlando-area SunRail system.
  • D. Elizabeth Quay station
    Elizabeth Quay station is a major commuter rail station in central Perth, Western Australia, serving as a key stop on the Mandurah line and an interchange with nearby bus and ferry services.
  • E. Milsons Point railway station
    Milsons Point railway station is a key suburban train station on Sydney’s North Shore Line, located near the northern end of the Sydney Harbour Bridge and serving the Milsons Point and Kirribilli areas.
  • 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_69d85a0491ec8190830960be8fafb994 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00588f35481909674f161bf0f3918 completed April 15, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fed31fa31c8190a22a27f5572e4334 completed May 9, 2026, 6:24 a.m.
NEDg Description generation batch_69fed3e43328819081017b9666ec324a completed May 9, 2026, 6:27 a.m.
NED2 Entity disambiguation (via description) batch_69fed43b1dd48190b06a7b7fd4d88c93 completed May 9, 2026, 6:29 a.m.
Created at: April 10, 2026, 3:05 a.m.