Triple

T12796078
Position Surface form Disambiguated ID Type / Status
Subject Melrose Park E305891 entity
Predicate partOf P40 FINISHED
Object 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.
E1002009 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 River catchment | Statement: [Melrose Park, partOf, Parramatta River catchment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Parramatta River catchment
Context triple: [Melrose Park, partOf, Parramatta River catchment]
  • A. Hawkesbury–Nepean catchment
    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. Queanbeyan River catchment
    The Queanbeyan River catchment is the drainage basin that collects and channels rainfall and runoff into the Queanbeyan River in southeastern New South Wales and the Australian Capital Territory.
  • C. Enoggera Creek catchment
    The Enoggera Creek catchment is a major urban water catchment in Brisbane, Queensland, encompassing Enoggera Creek and its tributaries as they drain through several inner-city suburbs.
  • D. 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.
  • E. Lachlan River catchment
    The Lachlan River catchment is a major inland river basin in central New South Wales, Australia, encompassing the drainage area of the Lachlan River and its tributaries and supporting extensive agricultural and rural communities.
  • 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 River catchment
Triple: [Melrose Park, partOf, Parramatta River catchment]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Parramatta River catchment
Target entity description: 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.
  • A. Hawkesbury–Nepean catchment
    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. Queanbeyan River catchment
    The Queanbeyan River catchment is the drainage basin that collects and channels rainfall and runoff into the Queanbeyan River in southeastern New South Wales and the Australian Capital Territory.
  • C. Enoggera Creek catchment
    The Enoggera Creek catchment is a major urban water catchment in Brisbane, Queensland, encompassing Enoggera Creek and its tributaries as they drain through several inner-city suburbs.
  • D. 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.
  • E. Lachlan River catchment
    The Lachlan River catchment is a major inland river basin in central New South Wales, Australia, encompassing the drainage area of the Lachlan River and its tributaries and supporting extensive agricultural and rural communities.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6db68481909a2ca8da1287f3e0 completed April 10, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6850d6ebc8190aaffcac09f4b15eb completed May 2, 2026, 11:13 p.m.
NEDg Description generation batch_69f6863fada48190afe2ff7896a60094 completed May 2, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69f686bcac94819088782273effbb06a completed May 2, 2026, 11:20 p.m.
Created at: April 9, 2026, 5:30 p.m.