Triple

T13678188
Position Surface form Disambiguated ID Type / Status
Subject Hunter Valley rail network E327929 entity
Predicate connectsTo P845 FINISHED
Object Port Waratah coal export terminals
Port Waratah coal export terminals are major coal-handling and shipping facilities in Newcastle, New South Wales, serving as a key export gateway for coal from the Hunter Valley region.
E1056237 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: Port Waratah coal export terminals | Statement: [Hunter Valley rail network, connectsTo, Port Waratah coal export terminals]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Port Waratah coal export terminals
Context triple: [Hunter Valley rail network, connectsTo, Port Waratah coal export terminals]
  • A. Lamberts Point coal terminal
    Lamberts Point coal terminal is a major coal transshipment facility in Norfolk, Virginia, known for handling and exporting large volumes of coal from Appalachian mines via rail-to-ship operations.
  • B. Ridley Island Coal Terminal
    Ridley Island Coal Terminal is a major bulk export facility in Prince Rupert, British Columbia, specializing in the handling and shipment of coal to international markets.
  • C. Darwin LNG plant
    The Darwin LNG plant is a liquefied natural gas processing and export facility located near Darwin in Australia's Northern Territory, supplied by offshore gas fields in the Timor Sea.
  • D. Perm River Port
    Perm River Port is a major river transport hub in the city of Perm, Russia, serving passenger and cargo traffic along the Kama River and the wider Volga–Kama waterway system.
  • E. Playford B Power Station
    Playford B Power Station was a coal-fired power station in South Australia that supplied electricity to the state’s grid before its closure and subsequent demolition.
  • 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: Port Waratah coal export terminals
Triple: [Hunter Valley rail network, connectsTo, Port Waratah coal export terminals]
Generated description
Port Waratah coal export terminals are major coal-handling and shipping facilities in Newcastle, New South Wales, serving as a key export gateway for coal from the Hunter Valley region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Port Waratah coal export terminals
Target entity description: Port Waratah coal export terminals are major coal-handling and shipping facilities in Newcastle, New South Wales, serving as a key export gateway for coal from the Hunter Valley region.
  • A. Lamberts Point coal terminal
    Lamberts Point coal terminal is a major coal transshipment facility in Norfolk, Virginia, known for handling and exporting large volumes of coal from Appalachian mines via rail-to-ship operations.
  • B. Ridley Island Coal Terminal
    Ridley Island Coal Terminal is a major bulk export facility in Prince Rupert, British Columbia, specializing in the handling and shipment of coal to international markets.
  • C. Darwin LNG plant
    The Darwin LNG plant is a liquefied natural gas processing and export facility located near Darwin in Australia's Northern Territory, supplied by offshore gas fields in the Timor Sea.
  • D. Perm River Port
    Perm River Port is a major river transport hub in the city of Perm, Russia, serving passenger and cargo traffic along the Kama River and the wider Volga–Kama waterway system.
  • E. Playford B Power Station
    Playford B Power Station was a coal-fired power station in South Australia that supplied electricity to the state’s grid before its closure and subsequent demolition.
  • 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_69d8076f1fa8819094664a59b55010df completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc65d8dc081909664e69bb38610ba completed April 12, 2026, 4:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f794405a38819085f38170c56564f2 completed May 3, 2026, 6:30 p.m.
NEDg Description generation batch_69f7955fce288190a7e426f467517a91 completed May 3, 2026, 6:35 p.m.
NED2 Entity disambiguation (via description) batch_69f7996cddf08190973e493fb788ce7a completed May 3, 2026, 6:52 p.m.
Created at: April 9, 2026, 9:53 p.m.