Triple

T15795840
Position Surface form Disambiguated ID Type / Status
Subject Gawler railway line E382974 entity
Predicate hasStation P35 FINISHED
Object Smithfield railway station
Smithfield railway station is a suburban passenger rail station in the northern Adelaide area of South Australia, serving the local community on the metropolitan rail network.
 E1178305 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: Smithfield railway station | Statement: [Gawler railway line, hasStation, Smithfield railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Smithfield railway station
Context triple: [Gawler railway line, hasStation, Smithfield railway station]
  • A. Elizabeth railway station
    Elizabeth railway station is a suburban train station in the northern Adelaide suburb of Elizabeth, South Australia, serving as a key public transport hub for the area.
  • B. Northfield railway station
    Northfield railway station is a suburban rail station in Birmingham, England, serving local commuter services on the Cross-City Line.
  • C. Hay Railway Station
    Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
  • D. Freshfield railway station
    Freshfield railway station is a suburban rail stop on Merseyrail’s Northern Line serving the Freshfield area of Formby in Merseyside, England.
  • E. St Michaels railway station
    St Michaels railway station is a suburban rail stop in Liverpool, England, served by the Merseyrail network on its Northern 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: Smithfield railway station
Triple: [Gawler railway line, hasStation, Smithfield railway station]
Generated description
Smithfield railway station is a suburban passenger rail station in the northern Adelaide area of South Australia, serving the local community on the metropolitan rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Smithfield railway station
Target entity description: Smithfield railway station is a suburban passenger rail station in the northern Adelaide area of South Australia, serving the local community on the metropolitan rail network.
  • A. Elizabeth railway station
    Elizabeth railway station is a suburban train station in the northern Adelaide suburb of Elizabeth, South Australia, serving as a key public transport hub for the area.
  • B. Northfield railway station
    Northfield railway station is a suburban rail station in Birmingham, England, serving local commuter services on the Cross-City Line.
  • C. Hay Railway Station
    Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
  • D. Freshfield railway station
    Freshfield railway station is a suburban rail stop on Merseyrail’s Northern Line serving the Freshfield area of Formby in Merseyside, England.
  • E. St Michaels railway station
    St Michaels railway station is a suburban rail stop in Liverpool, England, served by the Merseyrail network on its Northern 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_69d86da16e188190b89af699f1ed0bfe completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0b4dc887081909d682ae153f06d97 completed April 16, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff998981088190b9ce9d99c0481e21 completed May 9, 2026, 8:31 p.m.
NEDg Description generation batch_69ff9a215e7c8190a2b40fb027a38317 completed May 9, 2026, 8:33 p.m.
NED2 Entity disambiguation (via description) batch_69ff9a77d6d88190817158c30c56d70c completed May 9, 2026, 8:35 p.m.
Created at: April 10, 2026, 4:48 a.m.