Triple

T15720536
Position Surface form Disambiguated ID Type / Status
Subject Tantangara Dam E381080 entity
Predicate waterDivertedThrough P119912 FINISHED
Object Murrumbidgee–Eucumbene tunnel
The Murrumbidgee–Eucumbene tunnel is a major water transfer tunnel in New South Wales that forms part of the Snowy Mountains Scheme, conveying river flows between the Murrumbidgee and Lake Eucumbene for hydroelectric power generation and irrigation.
E1173083 NE FINISHED

How this triple was built (5 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–Eucumbene tunnel | Statement: [Tantangara Dam, waterDivertedThrough, Murrumbidgee–Eucumbene tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Murrumbidgee–Eucumbene tunnel
Context triple: [Tantangara Dam, waterDivertedThrough, Murrumbidgee–Eucumbene tunnel]
  • A. Sydney Harbour Tunnel
    The Sydney Harbour Tunnel is an underwater road tunnel in Sydney, Australia, that carries vehicular traffic beneath Sydney Harbour between the central business district and the North Shore.
  • B. Jack Lynch Tunnel
    The Jack Lynch Tunnel is a major underwater road tunnel in Cork, Ireland, carrying vehicular traffic beneath the River Lee estuary as part of the city’s ring road network.
  • C. Greywell Tunnel
    Greywell Tunnel is a disused, bat-inhabited canal tunnel in Hampshire, England, notable as the former western terminus of the Basingstoke Canal and a protected wildlife site.
  • D. Malpas Tunnel
    Malpas Tunnel is a historic canal tunnel in southern France, notable as one of the first navigable tunnels built for the Canal du Midi in the 17th century.
  • E. Morwell Down Tunnel
    Morwell Down Tunnel is a historic canal tunnel in Devon, England, built to carry the Tavistock Canal beneath Morwell Down as part of its early 19th-century mining and transport infrastructure.
  • 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–Eucumbene tunnel
Triple: [Tantangara Dam, waterDivertedThrough, Murrumbidgee–Eucumbene tunnel]
Generated description
The Murrumbidgee–Eucumbene tunnel is a major water transfer tunnel in New South Wales that forms part of the Snowy Mountains Scheme, conveying river flows between the Murrumbidgee and Lake Eucumbene for hydroelectric power generation and irrigation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Murrumbidgee–Eucumbene tunnel
Target entity description: The Murrumbidgee–Eucumbene tunnel is a major water transfer tunnel in New South Wales that forms part of the Snowy Mountains Scheme, conveying river flows between the Murrumbidgee and Lake Eucumbene for hydroelectric power generation and irrigation.
  • A. Sydney Harbour Tunnel
    The Sydney Harbour Tunnel is an underwater road tunnel in Sydney, Australia, that carries vehicular traffic beneath Sydney Harbour between the central business district and the North Shore.
  • B. Jack Lynch Tunnel
    The Jack Lynch Tunnel is a major underwater road tunnel in Cork, Ireland, carrying vehicular traffic beneath the River Lee estuary as part of the city’s ring road network.
  • C. Greywell Tunnel
    Greywell Tunnel is a disused, bat-inhabited canal tunnel in Hampshire, England, notable as the former western terminus of the Basingstoke Canal and a protected wildlife site.
  • D. Malpas Tunnel
    Malpas Tunnel is a historic canal tunnel in southern France, notable as one of the first navigable tunnels built for the Canal du Midi in the 17th century.
  • E. Morwell Down Tunnel
    Morwell Down Tunnel is a historic canal tunnel in Devon, England, built to carry the Tavistock Canal beneath Morwell Down as part of its early 19th-century mining and transport infrastructure.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: waterDivertedThrough
Context triple: [Tantangara Dam, waterDivertedThrough, Murrumbidgee–Eucumbene tunnel]
  • A. waterDivertedFrom
    Indicates that water is intentionally redirected or channeled away from one source, path, or location to another.
  • B. waterFlowRate
    Indicates the rate at which water moves or is transported through a given point or system over time.
  • C. waterVolume
    Indicates the amount of water present in or associated with an entity, typically measured as a volume.
  • D. waterAllocatedTo
    Indicates that a specified amount or portion of water has been designated or assigned for use by a particular entity, location, or purpose.
  • E. waterUse
    Indicates the amount or manner in which water is consumed, utilized, or withdrawn by an entity or activity.
  • F. None of above. chosen

Provenance (7 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_69d86d9bf930819082b30cf6d169297c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04fb0b51081908e652ec4992296fa completed April 16, 2026, 2:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff75852cf88190be054160d5cbc675 completed May 9, 2026, 5:57 p.m.
NEDg Description generation batch_69ff783a84308190baffa6bbdfa56093 completed May 9, 2026, 6:08 p.m.
NED2 Entity disambiguation (via description) batch_69ff78f94c048190adbe51f2cf76a2e6 completed May 9, 2026, 6:12 p.m.
PD Predicate disambiguation batch_69e00526759c819088b80d85138b8974 completed April 15, 2026, 9:37 p.m.
PDg Predicate description generation batch_69e0094af5b481908ad51d5d7ba0c726 completed April 15, 2026, 9:55 p.m.
Created at: April 10, 2026, 4:45 a.m.