Triple

T6946931
Position Surface form Disambiguated ID Type / Status
Subject Melbourne Central railway station E160820 entity
Predicate partOf P40 FINISHED
Object City Loop group of stations
The City Loop group of stations is a network of underground and inner-city railway stations in central Melbourne that forms the core of the city's suburban rail system.
E631309 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: City Loop group of stations | Statement: [Melbourne Central railway station, partOf, City Loop group of stations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City Loop group of stations
Context triple: [Melbourne Central railway station, partOf, City Loop group of stations]
  • A. La Cultura station
    La Cultura station is a stop on Line 1 of the Lima Metro serving the La Victoria/San Borja area of Lima, Peru.
  • B. Broad Channel station
    Broad Channel station is an elevated New York City Subway station in Queens that serves the A and Rockaway Park Shuttle lines and provides access to the Rockaway Peninsula.
  • C. Symphony station
    Symphony station is an underground light rail stop on Boston’s MBTA Green Line, serving the Symphony Hall area in the Fenway–Kenmore neighborhood.
  • D. Post–Newsweek Stations
    Post–Newsweek Stations was the television broadcasting division of The Washington Post Company, operating a group of major network-affiliated local TV stations in the United States.
  • E. Loop (Chicago)
    Loop (Chicago) is the central downtown business district of Chicago, known for its dense concentration of offices, theaters, shopping, and its iconic elevated "L" train tracks.
  • 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: City Loop group of stations
Triple: [Melbourne Central railway station, partOf, City Loop group of stations]
Generated description
The City Loop group of stations is a network of underground and inner-city railway stations in central Melbourne that forms the core of the city's suburban rail system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City Loop group of stations
Target entity description: The City Loop group of stations is a network of underground and inner-city railway stations in central Melbourne that forms the core of the city's suburban rail system.
  • A. La Cultura station
    La Cultura station is a stop on Line 1 of the Lima Metro serving the La Victoria/San Borja area of Lima, Peru.
  • B. Broad Channel station
    Broad Channel station is an elevated New York City Subway station in Queens that serves the A and Rockaway Park Shuttle lines and provides access to the Rockaway Peninsula.
  • C. Symphony station
    Symphony station is an underground light rail stop on Boston’s MBTA Green Line, serving the Symphony Hall area in the Fenway–Kenmore neighborhood.
  • D. Post–Newsweek Stations
    Post–Newsweek Stations was the television broadcasting division of The Washington Post Company, operating a group of major network-affiliated local TV stations in the United States.
  • E. Loop (Chicago)
    Loop (Chicago) is the central downtown business district of Chicago, known for its dense concentration of offices, theaters, shopping, and its iconic elevated "L" train tracks.
  • 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_69c68850419081909fb426b8f5a304c7 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6da8beb408190b5c87a354c614cf2 completed March 27, 2026, 7:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c75870719481908312b387a3c6ce81 completed March 28, 2026, 4:26 a.m.
NEDg Description generation batch_69c759d65a008190a6121949651dcd5c completed March 28, 2026, 4:32 a.m.
NED2 Entity disambiguation (via description) batch_69c75a7a0af88190abf9d1dc4efd8b29 completed March 28, 2026, 4:35 a.m.
Created at: March 27, 2026, 2:28 p.m.