Triple

T20439654
Position Surface form Disambiguated ID Type / Status
Subject Narrows Bridge E501349 entity
Predicate near P350 FINISHED
Object Perth Water
Perth Water is a broad, picturesque section of the Swan River in central Perth, Western Australia, bordered by the city’s central business district and popular riverside parks.
E1430748 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: Perth Water | Statement: [Narrows Bridge, near, Perth Water]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Perth Water
Context triple: [Narrows Bridge, near, Perth Water]
  • A. 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.
  • B. Lachlan Valley Water
    Lachlan Valley Water is a regional water management authority responsible for overseeing water resources and catchment health in the Lachlan River valley of New South Wales, Australia.
  • C. Canning Basin
    The Canning Basin is a large sedimentary basin in northwestern Australia known for its significant petroleum and mineral resources.
  • D. Perth Integrated Water Supply Scheme
    The Perth Integrated Water Supply Scheme is the major system that sources, treats, and distributes potable water to Perth and surrounding regions in Western Australia.
  • E. Mount Isa Water Board
    Mount Isa Water Board is a statutory authority responsible for managing and supplying bulk water services to the Mount Isa region in Queensland, Australia.
  • 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: Perth Water
Triple: [Narrows Bridge, near, Perth Water]
Generated description
Perth Water is a broad, picturesque section of the Swan River in central Perth, Western Australia, bordered by the city’s central business district and popular riverside parks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Perth Water
Target entity description: Perth Water is a broad, picturesque section of the Swan River in central Perth, Western Australia, bordered by the city’s central business district and popular riverside parks.
  • A. 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.
  • B. Lachlan Valley Water
    Lachlan Valley Water is a regional water management authority responsible for overseeing water resources and catchment health in the Lachlan River valley of New South Wales, Australia.
  • C. Canning Basin
    The Canning Basin is a large sedimentary basin in northwestern Australia known for its significant petroleum and mineral resources.
  • D. Perth Integrated Water Supply Scheme
    The Perth Integrated Water Supply Scheme is the major system that sources, treats, and distributes potable water to Perth and surrounding regions in Western Australia.
  • E. Mount Isa Water Board
    Mount Isa Water Board is a statutory authority responsible for managing and supplying bulk water services to the Mount Isa region in Queensland, Australia.
  • 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_69e0b4ab3cfc8190ac9bf32e932316b1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e685f20fe08190b9370b523a20153d completed April 20, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0883fd1af88190a34aef615ec3a23e completed May 16, 2026, 2:49 p.m.
NEDg Description generation batch_6a0884d316148190b1fe155fc2dfbb7b completed May 16, 2026, 2:53 p.m.
NED2 Entity disambiguation (via description) batch_6a088565cbcc81909b4bbc286d272ef6 completed May 16, 2026, 2:55 p.m.
Created at: April 16, 2026, 11:31 a.m.