Triple

T14078203
Position Surface form Disambiguated ID Type / Status
Subject Chatswood E338794 entity
Predicate hasTransportFacility P2413 FINISHED
Object Chatswood railway station
Chatswood railway station is a major suburban train station on Sydney's North Shore, serving as a key interchange and transport hub for the Chatswood commercial and residential district.
 E1077215 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: Chatswood railway station | Statement: [Chatswood, hasTransportFacility, Chatswood railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chatswood railway station
Context triple: [Chatswood, hasTransportFacility, Chatswood railway station]
  • A. Maitland station
    Maitland station is a commuter rail stop in Maitland, Florida, serving passengers on the Orlando-area SunRail system.
  • B. Burwood railway station
    Burwood railway station is a suburban train station in Melbourne, Australia, serving the local community on the Alamein line.
  • C. Strathfield railway station
    Strathfield railway station is a major suburban and intercity rail junction in Sydney, New South Wales, serving as a key interchange on the city’s rail network.
  • D. Hurstville railway station
    Hurstville railway station is a major suburban train station in Sydney, New South Wales, serving the busy commercial and residential hub of Hurstville.
  • E. 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.
  • 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: Chatswood railway station
Triple: [Chatswood, hasTransportFacility, Chatswood railway station]
Generated description
Chatswood railway station is a major suburban train station on Sydney's North Shore, serving as a key interchange and transport hub for the Chatswood commercial and residential district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chatswood railway station
Target entity description: Chatswood railway station is a major suburban train station on Sydney's North Shore, serving as a key interchange and transport hub for the Chatswood commercial and residential district.
  • A. Maitland station
    Maitland station is a commuter rail stop in Maitland, Florida, serving passengers on the Orlando-area SunRail system.
  • B. Burwood railway station
    Burwood railway station is a suburban train station in Melbourne, Australia, serving the local community on the Alamein line.
  • C. Strathfield railway station
    Strathfield railway station is a major suburban and intercity rail junction in Sydney, New South Wales, serving as a key interchange on the city’s rail network.
  • D. Hurstville railway station
    Hurstville railway station is a major suburban train station in Sydney, New South Wales, serving the busy commercial and residential hub of Hurstville.
  • E. 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.
  • 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_69d81c687b0c819087fd9ed4198403f8 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5c5e027881908f610f5bab7598d4 completed April 14, 2026, 3:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcb670f51c819088e8d0137f8d3bb1 completed May 7, 2026, 3:57 p.m.
NEDg Description generation batch_69fcbef464248190881012d92777557c completed May 7, 2026, 4:33 p.m.
NED2 Entity disambiguation (via description) batch_69fcbfbae7608190a8d8cf0fa270df9d completed May 7, 2026, 4:37 p.m.
Created at: April 9, 2026, 10:21 p.m.