Triple

T7510693
Position Surface form Disambiguated ID Type / Status
Subject Kennecott Mines National Historic Landmark E177510 entity
Predicate partOf P40 FINISHED
Object Kennecott mining district
The Kennecott mining district is a historic copper-mining area in Alaska’s Wrangell–St. Elias region, known for its remarkably preserved early 20th-century industrial facilities and company town.
E669924 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: Kennecott mining district | Statement: [Kennecott Mines National Historic Landmark, partOf, Kennecott mining district]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kennecott mining district
Context triple: [Kennecott Mines National Historic Landmark, partOf, Kennecott mining district]
  • A. Rochester mining district
    The Rochester mining district is a historic and active silver and gold mining area in Pershing County, Nevada, known for significant precious metal production since the late 19th century.
  • B. Belmont mining district
    The Belmont mining district is a historic silver-mining area in Nevada that flourished in the late 19th century and gave rise to the boomtown of Belmont.
  • C. St Agnes Mining District
    St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
  • D. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • E. Kennecott Copper Corporation
    Kennecott Copper Corporation was a major American mining company best known for its large-scale copper operations in the United States and abroad during the 20th century.
  • 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: Kennecott mining district
Triple: [Kennecott Mines National Historic Landmark, partOf, Kennecott mining district]
Generated description
The Kennecott mining district is a historic copper-mining area in Alaska’s Wrangell–St. Elias region, known for its remarkably preserved early 20th-century industrial facilities and company town.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kennecott mining district
Target entity description: The Kennecott mining district is a historic copper-mining area in Alaska’s Wrangell–St. Elias region, known for its remarkably preserved early 20th-century industrial facilities and company town.
  • A. Rochester mining district
    The Rochester mining district is a historic and active silver and gold mining area in Pershing County, Nevada, known for significant precious metal production since the late 19th century.
  • B. Belmont mining district
    The Belmont mining district is a historic silver-mining area in Nevada that flourished in the late 19th century and gave rise to the boomtown of Belmont.
  • C. St Agnes Mining District
    St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
  • D. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • E. Kennecott Copper Corporation
    Kennecott Copper Corporation was a major American mining company best known for its large-scale copper operations in the United States and abroad during the 20th century.
  • 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5d1e1a4819090bf4cbacdbdc7d0 completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84614e8608190b6d683e4402a6275 completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c847380f08819082d96a4a8e3143a4 completed March 28, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69c847b5787c81908bfe5b71a1494b54 completed March 28, 2026, 9:27 p.m.
Created at: March 27, 2026, 3:45 p.m.