Triple

T19065060
Position Surface form Disambiguated ID Type / Status
Subject Waikato coal measures E466631 entity
Predicate foundInBasin P18951 FINISHED
Object Waikato coal basin
The Waikato coal basin is a major geological region in New Zealand’s North Island known for its extensive coal deposits and long history of coal mining.
E466631 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: Waikato coal basin | Statement: [Waikato coal measures, foundInBasin, Waikato coal basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Waikato coal basin
Context triple: [Waikato coal measures, foundInBasin, Waikato coal basin]
  • A. Porirua Basin
    Porirua Basin is a low-lying urban and geographic area in the lower North Island of New Zealand, centered on the city of Porirua and its surrounding harbour and suburbs.
  • B. Waikato coal measures
    The Waikato coal measures are a geological formation in New Zealand comprising coal-bearing sedimentary rocks that underlie parts of the North Island, including the area beneath the Auckland volcanic field.
  • C. Taranaki Basin
    Taranaki Basin is a major sedimentary basin off the west coast of New Zealand’s North Island, known for its significant offshore petroleum and natural gas resources.
  • D. Pernik coal basin
    The Pernik coal basin is a coal-rich mining region in western Bulgaria centered around the city of Pernik, historically significant for its role in the country’s industrial development.
  • E. Hauraki goldfields
    The Hauraki goldfields are a historic gold-mining region in New Zealand’s North Island, renowned for its rich quartz reefs and pivotal role in the country’s 19th- and early 20th-century gold rushes.
  • 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: Waikato coal basin
Triple: [Waikato coal measures, foundInBasin, Waikato coal basin]
Generated description
The Waikato coal basin is a major geological region in New Zealand’s North Island known for its extensive coal deposits and long history of coal mining.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Waikato coal basin
Target entity description: The Waikato coal basin is a major geological region in New Zealand’s North Island known for its extensive coal deposits and long history of coal mining.
  • A. Porirua Basin
    Porirua Basin is a low-lying urban and geographic area in the lower North Island of New Zealand, centered on the city of Porirua and its surrounding harbour and suburbs.
  • B. Waikato coal measures chosen
    The Waikato coal measures are a geological formation in New Zealand comprising coal-bearing sedimentary rocks that underlie parts of the North Island, including the area beneath the Auckland volcanic field.
  • C. Taranaki Basin
    Taranaki Basin is a major sedimentary basin off the west coast of New Zealand’s North Island, known for its significant offshore petroleum and natural gas resources.
  • D. Pernik coal basin
    The Pernik coal basin is a coal-rich mining region in western Bulgaria centered around the city of Pernik, historically significant for its role in the country’s industrial development.
  • E. Hauraki goldfields
    The Hauraki goldfields are a historic gold-mining region in New Zealand’s North Island, renowned for its rich quartz reefs and pivotal role in the country’s 19th- and early 20th-century gold rushes.
  • F. None of above.

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_69d8dd040fb881909af2a964f65ad208 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e19799d8819099d0b848771ae425 completed April 20, 2026, 8:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05dd8a33bc8190bf43a9abfdcb052a completed May 14, 2026, 2:34 p.m.
NEDg Description generation batch_6a05e1738cac8190a8eff62195b6bd82 completed May 14, 2026, 2:51 p.m.
NED2 Entity disambiguation (via description) batch_6a05e233d8b08190a71b3acfd569878f completed May 14, 2026, 2:54 p.m.
Created at: April 10, 2026, 12:03 p.m.