Triple

T14617278
Position Surface form Disambiguated ID Type / Status
Subject Sydney light rail E343117 entity
Predicate hasLine P35 FINISHED
Object L1 Dulwich Hill Line
L1 Dulwich Hill Line is a Sydney light rail route that runs between Central Station and Dulwich Hill, serving the city’s inner western suburbs.
 E1110770 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: L1 Dulwich Hill Line | Statement: [Sydney light rail, hasLine, L1 Dulwich Hill Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: L1 Dulwich Hill Line
Context triple: [Sydney light rail, hasLine, L1 Dulwich Hill Line]
  • A. L2 Randwick Line
    The L2 Randwick Line is a light rail service in Sydney that runs between Circular Quay and Randwick, serving key destinations along George Street and the city’s eastern suburbs.
  • B. Sunbury line
    The Sunbury line is a suburban railway line in Melbourne, Australia, running between Sunbury in the northwest and the central business district.
  • C. Riverside Line
    The Riverside Line is a Metrolink commuter rail route in Southern California that connects Los Angeles with cities in the Inland Empire, including Riverside.
  • D. S1 Line
    The S1 Line is a rapid transit route within the Nanjing Metro system in Nanjing, China, providing urban rail service along one of the city’s key corridors.
  • E. S1 Line
    The S1 Line is a medium-capacity maglev rapid transit line in the Beijing Subway system serving the western suburbs of the city.
  • 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: L1 Dulwich Hill Line
Triple: [Sydney light rail, hasLine, L1 Dulwich Hill Line]
Generated description
L1 Dulwich Hill Line is a Sydney light rail route that runs between Central Station and Dulwich Hill, serving the city’s inner western suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: L1 Dulwich Hill Line
Target entity description: L1 Dulwich Hill Line is a Sydney light rail route that runs between Central Station and Dulwich Hill, serving the city’s inner western suburbs.
  • A. L2 Randwick Line
    The L2 Randwick Line is a light rail service in Sydney that runs between Circular Quay and Randwick, serving key destinations along George Street and the city’s eastern suburbs.
  • B. Sunbury line
    The Sunbury line is a suburban railway line in Melbourne, Australia, running between Sunbury in the northwest and the central business district.
  • C. Riverside Line
    The Riverside Line is a Metrolink commuter rail route in Southern California that connects Los Angeles with cities in the Inland Empire, including Riverside.
  • D. S1 Line
    The S1 Line is a rapid transit route within the Nanjing Metro system in Nanjing, China, providing urban rail service along one of the city’s key corridors.
  • E. S1 Line
    The S1 Line is a medium-capacity maglev rapid transit line in the Beijing Subway system serving the western suburbs of the city.
  • 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_69d822dec68081908c2553145c4051dc completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb46439b88190a4affcc7ccedab6b completed April 14, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fda924c7308190931c03fbac57b0bf completed May 8, 2026, 9:13 a.m.
NEDg Description generation batch_69fdb234bc1c8190a85c802dfcfa7909 completed May 8, 2026, 9:51 a.m.
NED2 Entity disambiguation (via description) batch_69fdb36bd50c8190a8af992fe4b12bb6 completed May 8, 2026, 9:57 a.m.
Created at: April 10, 2026, 1:25 a.m.