Triple

T14747388
Position Surface form Disambiguated ID Type / Status
Subject South Australian rail network E346507 entity
Predicate includesCorridor P5520 FINISHED
Object Tonsley railway line
The Tonsley railway line is a suburban rail line in Adelaide, South Australia, serving the city’s southern suburbs and connecting them to the broader metropolitan rail network.
E1122609 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: Tonsley railway line | Statement: [South Australian rail network, includesCorridor, Tonsley railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tonsley railway line
Context triple: [South Australian rail network, includesCorridor, Tonsley railway line]
  • A. Griffith railway line
    The Griffith railway line is a regional rail route in New South Wales, Australia, serving the agricultural Riverina area and linking the town of Griffith to the broader state rail network.
  • B. Gembrook railway line
    The Gembrook railway line was a historic narrow-gauge branch of Melbourne’s suburban rail network that once ran through the Dandenong Ranges to the rural township of Gembrook, much of which now operates as the heritage Puffing Billy Railway.
  • C. Stockinbingal–Parkes railway line
    The Stockinbingal–Parkes railway line is a regional rail route in New South Wales, Australia, forming part of the freight and transport network that links inland agricultural areas with major rail corridors.
  • D. Greenbush Line
    The Greenbush Line is a Massachusetts Bay Transportation Authority commuter rail route serving Boston’s South Station and several South Shore communities.
  • E. Gawler railway line
    The Gawler railway line is a suburban rail corridor in Adelaide, South Australia, connecting the city centre with northern suburbs including Elizabeth and the town of Gawler.
  • 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: Tonsley railway line
Triple: [South Australian rail network, includesCorridor, Tonsley railway line]
Generated description
The Tonsley railway line is a suburban rail line in Adelaide, South Australia, serving the city’s southern suburbs and connecting them to the broader metropolitan rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tonsley railway line
Target entity description: The Tonsley railway line is a suburban rail line in Adelaide, South Australia, serving the city’s southern suburbs and connecting them to the broader metropolitan rail network.
  • A. Griffith railway line
    The Griffith railway line is a regional rail route in New South Wales, Australia, serving the agricultural Riverina area and linking the town of Griffith to the broader state rail network.
  • B. Gembrook railway line
    The Gembrook railway line was a historic narrow-gauge branch of Melbourne’s suburban rail network that once ran through the Dandenong Ranges to the rural township of Gembrook, much of which now operates as the heritage Puffing Billy Railway.
  • C. Stockinbingal–Parkes railway line
    The Stockinbingal–Parkes railway line is a regional rail route in New South Wales, Australia, forming part of the freight and transport network that links inland agricultural areas with major rail corridors.
  • D. Greenbush Line
    The Greenbush Line is a Massachusetts Bay Transportation Authority commuter rail route serving Boston’s South Station and several South Shore communities.
  • E. Gawler railway line
    The Gawler railway line is a suburban rail corridor in Adelaide, South Australia, connecting the city centre with northern suburbs including Elizabeth and the town of Gawler.
  • 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_69d822e6f1c88190bc494d491a907114 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec7d116e88190828b163b18d80f68 completed April 14, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe38894a2481908dd219ecaa7f3a3c completed May 8, 2026, 7:24 p.m.
NEDg Description generation batch_69fe396b86688190b5e58394164274ca completed May 8, 2026, 7:28 p.m.
NED2 Entity disambiguation (via description) batch_69fe3a02a89c8190855d05276d6cd935 completed May 8, 2026, 7:31 p.m.
Created at: April 10, 2026, 1:30 a.m.