Triple

T14377610
Position Surface form Disambiguated ID Type / Status
Subject Falun Copper Mine E356514 entity
Predicate ownerDuringEarlyModernPeriod P38867 FINISHED
Object Stora Kopparberg mining company
Stora Kopparberg mining company was a historic Swedish mining and industrial firm, one of the world’s oldest joint-stock companies, long central to Sweden’s copper production and economic development.
E1095963 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: Stora Kopparberg mining company | Statement: [Falun Copper Mine, ownerDuringEarlyModernPeriod, Stora Kopparberg mining company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stora Kopparberg mining company
Context triple: [Falun Copper Mine, ownerDuringEarlyModernPeriod, Stora Kopparberg mining company]
  • A. Högbo Bruk
    Högbo Bruk is a historic ironworks estate in central Sweden that has been developed into a popular outdoor recreation and cultural area with activities like skiing, cycling, and craft workshops.
  • B. Calumet & Hecla Mining Company
    Calumet & Hecla Mining Company was a major American copper mining company based in Michigan’s Keweenaw Peninsula that dominated U.S. copper production in the late 19th and early 20th centuries.
  • C. Kiruna Mine
    Kiruna Mine is one of the world’s largest and most modern underground iron ore mines, located in northern Sweden above the Arctic Circle.
  • D. Skellefteå Kraft
    Skellefteå Kraft is a Swedish energy company that produces and supplies electricity and related energy services, particularly in the Skellefteå region.
  • E. Höganäs
    Höganäs is a coastal town and municipality in Skåne County in southern Sweden, known for its ceramics industry and scenic location by the Öresund Strait.
  • 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: Stora Kopparberg mining company
Triple: [Falun Copper Mine, ownerDuringEarlyModernPeriod, Stora Kopparberg mining company]
Generated description
Stora Kopparberg mining company was a historic Swedish mining and industrial firm, one of the world’s oldest joint-stock companies, long central to Sweden’s copper production and economic development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stora Kopparberg mining company
Target entity description: Stora Kopparberg mining company was a historic Swedish mining and industrial firm, one of the world’s oldest joint-stock companies, long central to Sweden’s copper production and economic development.
  • A. Högbo Bruk
    Högbo Bruk is a historic ironworks estate in central Sweden that has been developed into a popular outdoor recreation and cultural area with activities like skiing, cycling, and craft workshops.
  • B. Calumet & Hecla Mining Company
    Calumet & Hecla Mining Company was a major American copper mining company based in Michigan’s Keweenaw Peninsula that dominated U.S. copper production in the late 19th and early 20th centuries.
  • C. Kiruna Mine
    Kiruna Mine is one of the world’s largest and most modern underground iron ore mines, located in northern Sweden above the Arctic Circle.
  • D. Skellefteå Kraft
    Skellefteå Kraft is a Swedish energy company that produces and supplies electricity and related energy services, particularly in the Skellefteå region.
  • E. Höganäs
    Höganäs is a coastal town and municipality in Skåne County in southern Sweden, known for its ceramics industry and scenic location by the Öresund Strait.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: ownerDuringEarlyModernPeriod
Context triple: [Falun Copper Mine, ownerDuringEarlyModernPeriod, Stora Kopparberg mining company]
  • A. ownerDuringMostOfHistory
    Indicates that an entity has been the primary or predominant owner of another entity for the majority of the latter’s historical existence.
  • B. ownerDuringEra chosen
    Indicates that one entity is the owner of another entity specifically during a defined historical period or era.
  • C. ownerDuringRevolution
    Indicates that one entity was the owner of another entity specifically during a defined revolutionary period.
  • D. holderInEarly19thCentury
    Indicates that an entity held or possessed something (such as a position, title, or object) during the early 19th century.
  • E. roleInMonarchyPeriod
    Indicates that an entity held a specific role or position during a defined period of a monarchy.
  • F. None of above.

Provenance (6 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de900a67e08190ab1dcf36e6bb3405 completed April 14, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c5728fc819089ef3c7c34b10101 completed May 8, 2026, 2:37 a.m.
NEDg Description generation batch_69fd4e4bae188190a8d1c5b833d58cd8 completed May 8, 2026, 2:45 a.m.
NED2 Entity disambiguation (via description) batch_69fd4f5782b4819081d32dbef032ac61 completed May 8, 2026, 2:49 a.m.
PD Predicate disambiguation batch_69de2a9cb3e081909f6b33fdd939bb9e completed April 14, 2026, 11:53 a.m.
Created at: April 10, 2026, 1:16 a.m.