Triple

T12713356
Position Surface form Disambiguated ID Type / Status
Subject Meadowbank E303775 entity
Predicate hasTransport P1298 FINISHED
Object Meadowbank railway station
Meadowbank railway station is a suburban train station in Sydney, Australia, serving the Meadowbank area on the Main Northern line.
 E997347 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: Meadowbank railway station | Statement: [Meadowbank, hasTransport, Meadowbank railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meadowbank railway station
Context triple: [Meadowbank, hasTransport, Meadowbank railway station]
  • A. Waverley station
    Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
  • B. 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.
  • C. Waverley Station
    Waverley Station is the main railway hub in Edinburgh and one of the busiest and largest train stations in Scotland.
  • D. Woodside Park station
    Woodside Park station is a London Underground station in the Finchley area of north London, served by the Northern line.
  • E. Mooroolbark railway station
    Mooroolbark railway station is a suburban commuter rail station in Melbourne, Victoria, serving the local community with services operated by Metro Trains.
  • 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: Meadowbank railway station
Triple: [Meadowbank, hasTransport, Meadowbank railway station]
Generated description
Meadowbank railway station is a suburban train station in Sydney, Australia, serving the Meadowbank area on the Main Northern line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meadowbank railway station
Target entity description: Meadowbank railway station is a suburban train station in Sydney, Australia, serving the Meadowbank area on the Main Northern line.
  • A. Waverley station
    Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
  • B. 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.
  • C. Waverley Station
    Waverley Station is the main railway hub in Edinburgh and one of the busiest and largest train stations in Scotland.
  • D. Woodside Park station
    Woodside Park station is a London Underground station in the Finchley area of north London, served by the Northern line.
  • E. Mooroolbark railway station
    Mooroolbark railway station is a suburban commuter rail station in Melbourne, Victoria, serving the local community with services operated by Metro Trains.
  • 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_69d7bdf084148190ab9d513dc0735af4 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9620a7554819083784897ff690652 completed April 10, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f671bad5108190915d14c3ec3d2e27 completed May 2, 2026, 9:50 p.m.
NEDg Description generation batch_69f67286f1b8819081db3da2f5c16daf completed May 2, 2026, 9:54 p.m.
NED2 Entity disambiguation (via description) batch_69f67323a724819092425cdb3a070b96 completed May 2, 2026, 9:56 p.m.
Created at: April 9, 2026, 5:23 p.m.