Triple

T3567021
Position Surface form Disambiguated ID Type / Status
Subject Tantangara Reservoir E75473 entity
Predicate locatedOn P40 FINISHED
Object Murrumbidgee River headwaters
The Murrumbidgee River headwaters are the high-altitude source region of the Murrumbidgee River in the Snowy Mountains of New South Wales, Australia.
 E369752 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: Murrumbidgee River headwaters | Statement: [Tantangara Reservoir, locatedOn, Murrumbidgee River headwaters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Murrumbidgee River headwaters
Context triple: [Tantangara Reservoir, locatedOn, Murrumbidgee River headwaters]
  • A. Coxs River headwaters
    Coxs River headwaters are the uppermost source streams of the Coxs River, a key waterway feeding into the Sydney region’s water catchment in New South Wales, Australia.
  • B. Snowy River basin
    The Snowy River basin is a major southeastern Australian river catchment renowned for its alpine headwaters, ecological significance, and role in the Snowy Mountains Hydroelectric Scheme.
  • C. Queanbeyan River
    The Queanbeyan River is a waterway in southeastern New South Wales, Australia, that flows through the city of Queanbeyan before joining the Murrumbidgee River.
  • D. Goulburn River
    The Goulburn River is a significant watercourse in New South Wales, Australia, known for flowing through rugged national park landscapes and contributing to the Hunter River catchment.
  • E. Jerrabomberra Creek
    Jerrabomberra Creek is a watercourse in the Canberra region of Australia that drains surrounding catchments before entering Lake Burley Griffin.
  • 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: Murrumbidgee River headwaters
Triple: [Tantangara Reservoir, locatedOn, Murrumbidgee River headwaters]
Generated description
The Murrumbidgee River headwaters are the high-altitude source region of the Murrumbidgee River in the Snowy Mountains of New South Wales, Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Murrumbidgee River headwaters
Target entity description: The Murrumbidgee River headwaters are the high-altitude source region of the Murrumbidgee River in the Snowy Mountains of New South Wales, Australia.
  • A. Coxs River headwaters
    Coxs River headwaters are the uppermost source streams of the Coxs River, a key waterway feeding into the Sydney region’s water catchment in New South Wales, Australia.
  • B. Snowy River basin
    The Snowy River basin is a major southeastern Australian river catchment renowned for its alpine headwaters, ecological significance, and role in the Snowy Mountains Hydroelectric Scheme.
  • C. Queanbeyan River
    The Queanbeyan River is a waterway in southeastern New South Wales, Australia, that flows through the city of Queanbeyan before joining the Murrumbidgee River.
  • D. Goulburn River
    The Goulburn River is a significant watercourse in New South Wales, Australia, known for flowing through rugged national park landscapes and contributing to the Hunter River catchment.
  • E. Jerrabomberra Creek
    Jerrabomberra Creek is a watercourse in the Canberra region of Australia that drains surrounding catchments before entering Lake Burley Griffin.
  • 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_69ad85d512708190829c8b2d3a2ccfb8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0aa0fcc8190bc99df68d2bd9139 completed March 8, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3bbb01d108190bd098c86b0180b78 completed March 13, 2026, 7:24 a.m.
NEDg Description generation batch_69b3bc2f3c1c8190906e34e8c70287cb completed March 13, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_69b3f5b2fdcc8190842d2d7bd09c65c4 completed March 13, 2026, 11:32 a.m.
Created at: March 8, 2026, 3:21 p.m.