Triple

T22346632
Position Surface form Disambiguated ID Type / Status
Subject Wollemi Creek E552407 entity
Predicate drainageBasin P1559 FINISHED
Object Hawkesbury–Nepean catchment — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Hawkesbury–Nepean catchment | Statement: [Wollemi Creek, drainageBasin, Hawkesbury–Nepean catchment]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hawkesbury–Nepean catchment
Context triple: [Wollemi Creek, drainageBasin, Hawkesbury–Nepean catchment]
  • A. Hawkesbury–Nepean catchment chosen
    The Hawkesbury–Nepean catchment is a major river system and drainage basin in New South Wales, Australia, encompassing extensive urban, agricultural, and natural areas west and north of Sydney.
  • B. Parramatta River catchment
    The Parramatta River catchment is the drainage basin in Sydney, Australia, that collects rainfall and runoff feeding into the Parramatta River and its surrounding waterways and suburbs.
  • C. Murrumbidgee catchment
    The Murrumbidgee catchment is the river basin and drainage area that collects and channels water into the Murrumbidgee River within the Murray–Darling Basin in southeastern Australia.
  • D. Hawkesbury River
    The Hawkesbury River is a major waterway in New South Wales, Australia, known for its scenic estuary, rich Aboriginal heritage, and role as a key natural boundary northwest of Sydney.
  • E. Macquarie–Castlereagh catchment
    The Macquarie–Castlereagh catchment is a major river basin in central-west New South Wales, Australia, encompassing the Macquarie and Castlereagh river systems and their associated wetlands and water storages.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e11e494eec81909c4d2d51f69499d9 elicitation completed
NER batch_69f157981c0881909ac74d68b99075c2 ner completed
Created at: April 16, 2026, 8:43 p.m.