Triple

T13503973
Position Surface form Disambiguated ID Type / Status
Subject Hawkesbury–Nepean catchment E320963 entity
Predicate partOf P40 FINISHED
Object Greater Sydney water supply system
The Greater Sydney water supply system is the integrated network of dams, reservoirs, catchments, treatment plants, and pipelines that provides potable water to the Sydney metropolitan region and surrounding areas.
E1045736 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: Greater Sydney water supply system | Statement: [Hawkesbury–Nepean catchment, partOf, Greater Sydney water supply system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Sydney water supply system
Context triple: [Hawkesbury–Nepean catchment, partOf, Greater Sydney water supply system]
  • A. Queanbeyan–Canberra water supply scheme
    The Queanbeyan–Canberra water supply scheme is a regional water management system that provides and regulates potable water for the Canberra and Queanbeyan area in southeastern Australia.
  • B. Melbourne Water
    Melbourne Water is a Victorian government-owned statutory authority responsible for managing Melbourne’s major water resources, including water supply, sewage treatment, and key waterways.
  • C. Brisbane Water catchment
    The Brisbane Water catchment is the hydrological drainage area that collects and channels water into Brisbane Water on the Central Coast of New South Wales, Australia.
  • D. Port Jackson catchment
    The Port Jackson catchment is the drainage basin encompassing Sydney Harbour and its surrounding waterways, collecting and channeling water from the region’s rivers, creeks, and bays into the harbour.
  • E. Murray–Darling Basin water management system
    The Murray–Darling Basin water management system is an integrated network of rivers, dams, and regulatory infrastructure designed to allocate, store, and manage water resources across southeastern Australia’s largest river basin for agriculture, communities, and the environment.
  • 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: Greater Sydney water supply system
Triple: [Hawkesbury–Nepean catchment, partOf, Greater Sydney water supply system]
Generated description
The Greater Sydney water supply system is the integrated network of dams, reservoirs, catchments, treatment plants, and pipelines that provides potable water to the Sydney metropolitan region and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Sydney water supply system
Target entity description: The Greater Sydney water supply system is the integrated network of dams, reservoirs, catchments, treatment plants, and pipelines that provides potable water to the Sydney metropolitan region and surrounding areas.
  • A. Queanbeyan–Canberra water supply scheme
    The Queanbeyan–Canberra water supply scheme is a regional water management system that provides and regulates potable water for the Canberra and Queanbeyan area in southeastern Australia.
  • B. Melbourne Water
    Melbourne Water is a Victorian government-owned statutory authority responsible for managing Melbourne’s major water resources, including water supply, sewage treatment, and key waterways.
  • C. Brisbane Water catchment
    The Brisbane Water catchment is the hydrological drainage area that collects and channels water into Brisbane Water on the Central Coast of New South Wales, Australia.
  • D. Port Jackson catchment
    The Port Jackson catchment is the drainage basin encompassing Sydney Harbour and its surrounding waterways, collecting and channeling water from the region’s rivers, creeks, and bays into the harbour.
  • E. Murray–Darling Basin water management system
    The Murray–Darling Basin water management system is an integrated network of rivers, dams, and regulatory infrastructure designed to allocate, store, and manage water resources across southeastern Australia’s largest river basin for agriculture, communities, and the environment.
  • 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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf810e248190a060481004503f96 completed April 12, 2026, 2:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7548bc188819090773db66b0103a1 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f758a55ddc81909298a37f6ce88236 completed May 3, 2026, 2:16 p.m.
NED2 Entity disambiguation (via description) batch_69f7593d74cc819099c5d39ae09c3f70 completed May 3, 2026, 2:18 p.m.
Created at: April 9, 2026, 9:43 p.m.