Triple

T15845194
Position Surface form Disambiguated ID Type / Status
Subject Morwell E384194 entity
Predicate hasCoalMineNearby P120102 FINISHED
Object Hazelwood open-cut mine
Hazelwood open-cut mine is a large former brown coal mine in Victoria’s Latrobe Valley that long supplied the Hazelwood Power Station and became a focal point of environmental and public health concerns.
E1179833 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: Hazelwood open-cut mine | Statement: [Morwell, hasCoalMineNearby, Hazelwood open-cut mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hazelwood open-cut mine
Context triple: [Morwell, hasCoalMineNearby, Hazelwood open-cut mine]
  • A. Millie Hill Mine
    Millie Hill Mine is a historic iron mining site in Iron Mountain, Michigan, now known for its nearby bat viewing area and role as a local heritage landmark.
  • B. Usibelli Coal Mine
    Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
  • C. Bowen Basin coal mines
    The Bowen Basin coal mines are a major coal mining region in central Queensland, Australia, known for extensive production of both thermal and metallurgical coal for domestic use and export.
  • D. South Field lignite mine
    The South Field lignite mine is a major open-pit coal mining operation in the Kozani regional unit of Greece, supporting nearby power plants and regional energy production.
  • E. Miike coal mine
    Miike coal mine was one of Japan’s largest and most historically significant coal mines, central to the country’s rapid industrialization during the Meiji era.
  • 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: Hazelwood open-cut mine
Triple: [Morwell, hasCoalMineNearby, Hazelwood open-cut mine]
Generated description
Hazelwood open-cut mine is a large former brown coal mine in Victoria’s Latrobe Valley that long supplied the Hazelwood Power Station and became a focal point of environmental and public health concerns.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hazelwood open-cut mine
Target entity description: Hazelwood open-cut mine is a large former brown coal mine in Victoria’s Latrobe Valley that long supplied the Hazelwood Power Station and became a focal point of environmental and public health concerns.
  • A. Millie Hill Mine
    Millie Hill Mine is a historic iron mining site in Iron Mountain, Michigan, now known for its nearby bat viewing area and role as a local heritage landmark.
  • B. Usibelli Coal Mine
    Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
  • C. Bowen Basin coal mines
    The Bowen Basin coal mines are a major coal mining region in central Queensland, Australia, known for extensive production of both thermal and metallurgical coal for domestic use and export.
  • D. South Field lignite mine
    The South Field lignite mine is a major open-pit coal mining operation in the Kozani regional unit of Greece, supporting nearby power plants and regional energy production.
  • E. Miike coal mine
    Miike coal mine was one of Japan’s largest and most historically significant coal mines, central to the country’s rapid industrialization during the Meiji era.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasCoalMineNearby
Context triple: [Morwell, hasCoalMineNearby, Hazelwood open-cut mine]
  • A. hasCoalMiningCompany
    Indicates that an entity is associated with or owns a company whose primary business is coal mining.
  • B. hasCoalBasin
    Indicates that one entity contains, includes, or is characterized by a coal-bearing geological basin associated with the other entity.
  • C. isCoalBearing
    Indicates that the subject contains or is associated with coal deposits or coal-bearing formations.
  • D. isInCoalRegion
    Indicates that an entity is located within a geographic region characterized by coal deposits, coal mining, or coal-related activities.
  • E. hasUndergroundMine
    Indicates that one entity possesses, controls, or contains an underground mine associated with it.
  • 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_69d86da422088190aac39e32e6c68429 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e14ca636048190bc89cd8b4efa89e9 completed April 16, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa1412c9481909808473e14058033 completed May 9, 2026, 9:04 p.m.
NEDg Description generation batch_69ffa419c6dc81908c9678f8434530f8 completed May 9, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69ffa4cff5088190a7f11fd62941f4fb completed May 9, 2026, 9:19 p.m.
PD Predicate disambiguation batch_69e005434ed88190baf11c169da3cf29 completed April 15, 2026, 9:38 p.m.
PDg Predicate description generation batch_69e007869ae481909473ee220a7ccdb5 completed April 15, 2026, 9:47 p.m.
Created at: April 10, 2026, 4:50 a.m.