Triple

T6863401
Position Surface form Disambiguated ID Type / Status
Subject Metro Trains Melbourne E158336 entity
Predicate operatorOf P179 FINISHED
Object Clifton Hill group lines
The Clifton Hill group lines are a set of suburban railway lines in Melbourne’s metropolitan train network, serving the city’s northeastern suburbs.
 E623195 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: Clifton Hill group lines | Statement: [Metro Trains Melbourne, operatorOf, Clifton Hill group lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Clifton Hill group lines
Context triple: [Metro Trains Melbourne, operatorOf, Clifton Hill group lines]
  • A. Hillside Group
    Hillside Group is a software patterns and agile development community best known for organizing the PLoP (Pattern Languages of Programs) conferences and advancing the use of design patterns in software engineering.
  • B. Hill Lines
    Hill Lines is a nickname for the Great Northern Railway, a major historic American railroad that operated routes across the northern United States.
  • C. Clifton Hill
    Clifton Hill is a popular entertainment and tourist district in Niagara Falls, Ontario, known for its attractions, restaurants, and vibrant nightlife near the falls.
  • D. Snow Hill Lines
    Snow Hill Lines is a network of suburban and regional railway routes in the West Midlands, England, centered on Birmingham Snow Hill station.
  • E. Hillside Club
    Hillside Club is a historic social and cultural organization in Berkeley, California, known for its role in community arts, lectures, and 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: Clifton Hill group lines
Triple: [Metro Trains Melbourne, operatorOf, Clifton Hill group lines]
Generated description
The Clifton Hill group lines are a set of suburban railway lines in Melbourne’s metropolitan train network, serving the city’s northeastern suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Clifton Hill group lines
Target entity description: The Clifton Hill group lines are a set of suburban railway lines in Melbourne’s metropolitan train network, serving the city’s northeastern suburbs.
  • A. Hillside Group
    Hillside Group is a software patterns and agile development community best known for organizing the PLoP (Pattern Languages of Programs) conferences and advancing the use of design patterns in software engineering.
  • B. Hill Lines
    Hill Lines is a nickname for the Great Northern Railway, a major historic American railroad that operated routes across the northern United States.
  • C. Clifton Hill
    Clifton Hill is a popular entertainment and tourist district in Niagara Falls, Ontario, known for its attractions, restaurants, and vibrant nightlife near the falls.
  • D. Snow Hill Lines
    Snow Hill Lines is a network of suburban and regional railway routes in the West Midlands, England, centered on Birmingham Snow Hill station.
  • E. Hillside Club
    Hillside Club is a historic social and cultural organization in Berkeley, California, known for its role in community arts, lectures, and 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.