Triple

T6863450
Position Surface form Disambiguated ID Type / Status
Subject Melbourne suburban rail network E158337 entity
Predicate hasLine P35 FINISHED
Object Showgrounds line
The Showgrounds line is a short Melbourne suburban railway branch that operates primarily during special events to serve the Melbourne Showgrounds and nearby Flemington Racecourse.
E623199 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: Showgrounds line | Statement: [Melbourne suburban rail network, hasLine, Showgrounds line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Showgrounds line
Context triple: [Melbourne suburban rail network, hasLine, Showgrounds line]
  • A. Trinity Road Stand
    Trinity Road Stand is a major all-seater stand at Aston Villa’s Villa Park stadium, known for housing key facilities and offering prominent views of the pitch.
  • B. Riders Field
    Riders Field is a minor league baseball stadium in Frisco, Texas, best known as the home ballpark of the Frisco RoughRiders.
  • C. Grand Stand
    The Grand Stand is one of the principal spectator stands at Lord's Cricket Ground in London, offering prominent seating and views of the historic venue.
  • D. The Showgrounds
    The Showgrounds is a football stadium in Ballymena, Northern Ireland, best known as the home venue of Ballymena United F.C.
  • E. Gately Stadium
    Gately Stadium is a historic multi-purpose athletic stadium on Chicago’s South Side, primarily used for high school football and track events.
  • 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: Showgrounds line
Triple: [Melbourne suburban rail network, hasLine, Showgrounds line]
Generated description
The Showgrounds line is a short Melbourne suburban railway branch that operates primarily during special events to serve the Melbourne Showgrounds and nearby Flemington Racecourse.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Showgrounds line
Target entity description: The Showgrounds line is a short Melbourne suburban railway branch that operates primarily during special events to serve the Melbourne Showgrounds and nearby Flemington Racecourse.
  • A. Trinity Road Stand
    Trinity Road Stand is a major all-seater stand at Aston Villa’s Villa Park stadium, known for housing key facilities and offering prominent views of the pitch.
  • B. Riders Field
    Riders Field is a minor league baseball stadium in Frisco, Texas, best known as the home ballpark of the Frisco RoughRiders.
  • C. Grand Stand
    The Grand Stand is one of the principal spectator stands at Lord's Cricket Ground in London, offering prominent seating and views of the historic venue.
  • D. The Showgrounds
    The Showgrounds is a football stadium in Ballymena, Northern Ireland, best known as the home venue of Ballymena United F.C.
  • E. Gately Stadium
    Gately Stadium is a historic multi-purpose athletic stadium on Chicago’s South Side, primarily used for high school football and track events.
  • 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_69c68830cdbc8190a8301c7a9d9f651a completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d8897cf48190a2f688d21f1f6c1a completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72ff153d48190a4b0d4e403457fe8 completed March 28, 2026, 1:33 a.m.
NEDg Description generation batch_69c730e882308190a3fbc61245941338 completed March 28, 2026, 1:37 a.m.
NED2 Entity disambiguation (via description) batch_69c7316a9cc081908c088725cb7626e8 completed March 28, 2026, 1:39 a.m.
Created at: March 27, 2026, 2:21 p.m.