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.