Triple

T8338278
Position Surface form Disambiguated ID Type / Status
Subject Homebush Bay E195843 entity
Predicate transportNearby P5822 FINISHED
Object Concord West railway station
Concord West railway station is a suburban train station in Sydney, Australia, serving the Concord West area on the Main Northern line.
E728307 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: Concord West railway station | Statement: [Homebush Bay, transportNearby, Concord West railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Concord West railway station
Context triple: [Homebush Bay, transportNearby, Concord West railway station]
  • A. Concord station
    Concord station is a Bay Area Rapid Transit (BART) rail station serving the city of Concord in Contra Costa County, California.
  • B. West Concord station
    West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
  • C. Concord Junction
    Concord Junction is the historic name of the area and rail junction in West Concord, Massachusetts, that developed around the intersection of multiple railroad lines.
  • D. Winfield station
    Winfield station is a commuter rail stop in Winfield, Illinois, served by Metra’s Union Pacific West Line in the Chicago metropolitan area.
  • E. Upland station
    Upland station is a commuter rail stop in Upland, California, served by Metrolink trains on the San Bernardino Line.
  • 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: Concord West railway station
Triple: [Homebush Bay, transportNearby, Concord West railway station]
Generated description
Concord West railway station is a suburban train station in Sydney, Australia, serving the Concord West area on the Main Northern line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Concord West railway station
Target entity description: Concord West railway station is a suburban train station in Sydney, Australia, serving the Concord West area on the Main Northern line.
  • A. Concord station
    Concord station is a Bay Area Rapid Transit (BART) rail station serving the city of Concord in Contra Costa County, California.
  • B. West Concord station
    West Concord station is a commuter rail stop in West Concord, Massachusetts, serving passengers on regional rail services into the Greater Boston area.
  • C. Concord Junction
    Concord Junction is the historic name of the area and rail junction in West Concord, Massachusetts, that developed around the intersection of multiple railroad lines.
  • D. Winfield station
    Winfield station is a commuter rail stop in Winfield, Illinois, served by Metra’s Union Pacific West Line in the Chicago metropolitan area.
  • E. Upland station
    Upland station is a commuter rail stop in Upland, California, served by Metrolink trains on the San Bernardino Line.
  • 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_69ca82ecbdc481908a55cad8ca062d88 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7fd68e348190a7cb8639a263b50f completed March 31, 2026, 8:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69cdc71a9abc8190881ff73c6fe851cd completed April 2, 2026, 1:32 a.m.
NEDg Description generation batch_69cdcb90bec88190a2c19681405aa13e completed April 2, 2026, 1:51 a.m.
NED2 Entity disambiguation (via description) batch_69cdcd0fc9488190a0a576c385b9bc1f completed April 2, 2026, 1:57 a.m.
Created at: March 30, 2026, 5:57 p.m.