Triple

T7102792
Position Surface form Disambiguated ID Type / Status
Subject Parramatta E165498 entity
Predicate hasTransport P1298 FINISHED
Object Parramatta Light Rail (under development or operation)
Parramatta Light Rail (under development or operation) is a modern light rail network being built to connect key precincts in and around Parramatta, improving public transport links across Western Sydney.
E642359 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: Parramatta Light Rail (under development or operation) | Statement: [Parramatta, hasTransport, Parramatta Light Rail (under development or operation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Parramatta Light Rail (under development or operation)
Context triple: [Parramatta, hasTransport, Parramatta Light Rail (under development or operation)]
  • A. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • B. Link light rail
    Link light rail is a regional light rail transit system serving the Seattle metropolitan area in Washington State, operated by Sound Transit.
  • C. Central Light Rail Line
    The Central Light Rail Line is a key light rail transit corridor in Maryland that provides urban and suburban passenger rail service through the Baltimore metropolitan area.
  • D. T2 Inner West & Leppington Line
    The T2 Inner West & Leppington Line is a suburban passenger rail service in Sydney, Australia, connecting the Inner West suburbs and Leppington to the central business district and other parts of the metropolitan rail network.
  • E. Newcastle Light Rail
    Newcastle Light Rail is a modern tram system serving central Newcastle, New South Wales, providing frequent urban public transport between key city locations.
  • 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: Parramatta Light Rail (under development or operation)
Triple: [Parramatta, hasTransport, Parramatta Light Rail (under development or operation)]
Generated description
Parramatta Light Rail (under development or operation) is a modern light rail network being built to connect key precincts in and around Parramatta, improving public transport links across Western Sydney.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Parramatta Light Rail (under development or operation)
Target entity description: Parramatta Light Rail (under development or operation) is a modern light rail network being built to connect key precincts in and around Parramatta, improving public transport links across Western Sydney.
  • A. Sydney light rail
    Sydney light rail is a modern tram-based public transport network serving key corridors across inner Sydney and connecting major hubs such as the CBD and southeastern suburbs.
  • B. Link light rail
    Link light rail is a regional light rail transit system serving the Seattle metropolitan area in Washington State, operated by Sound Transit.
  • C. Central Light Rail Line
    The Central Light Rail Line is a key light rail transit corridor in Maryland that provides urban and suburban passenger rail service through the Baltimore metropolitan area.
  • D. T2 Inner West & Leppington Line
    The T2 Inner West & Leppington Line is a suburban passenger rail service in Sydney, Australia, connecting the Inner West suburbs and Leppington to the central business district and other parts of the metropolitan rail network.
  • E. Newcastle Light Rail
    Newcastle Light Rail is a modern tram system serving central Newcastle, New South Wales, providing frequent urban public transport between key city locations.
  • 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_69c6887fcddc8190a5d58908f6dee590 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e58a0a2c819088e0c8874fb4491f completed March 27, 2026, 8:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c79cad60788190bb2b17d1c3f8e1cc completed March 28, 2026, 9:17 a.m.
NEDg Description generation batch_69c79d72dd70819084a4bf7e72865ed9 completed March 28, 2026, 9:20 a.m.
NED2 Entity disambiguation (via description) batch_69c79e12a40c8190b21128e17c3e212e completed March 28, 2026, 9:23 a.m.
Created at: March 27, 2026, 2:42 p.m.