Triple

T20628154
Position Surface form Disambiguated ID Type / Status
Subject William Bowers Bourn II E506874 entity
Predicate notableWork P4 FINISHED
Object Empire Mine
Empire Mine is a historic hard-rock gold mine in Grass Valley, California, that became one of the oldest, largest, and richest gold mines in the state’s history.
E1440956 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: Empire Mine | Statement: [William Bowers Bourn II, notableWork, Empire Mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Empire Mine
Context triple: [William Bowers Bourn II, notableWork, Empire Mine]
  • A. Empire Mine
    Empire Mine is a large former iron ore mine in Michigan’s Upper Peninsula that was a major producer on the Marquette Iron Range.
  • B. Premier Mine
    Premier Mine, now known as the Cullinan Diamond Mine in South Africa, is a historically significant diamond mine famed for producing some of the largest and most important gem-quality diamonds in the world.
  • C. Red Devil Mine
    Red Devil Mine is an abandoned mercury mining site in southwestern Alaska known for its historical production and ongoing environmental contamination concerns.
  • D. Endeavor Mine
    Endeavor Mine is a major underground base and precious metal mining operation located near Cobar in New South Wales, Australia.
  • E. Jackson Mine
    Jackson Mine is a historic iron ore mine in Michigan’s Marquette Iron Range that played a key role in the early development of the American iron mining industry.
  • 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: Empire Mine
Triple: [William Bowers Bourn II, notableWork, Empire Mine]
Generated description
Empire Mine is a historic hard-rock gold mine in Grass Valley, California, that became one of the oldest, largest, and richest gold mines in the state’s history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Empire Mine
Target entity description: Empire Mine is a historic hard-rock gold mine in Grass Valley, California, that became one of the oldest, largest, and richest gold mines in the state’s history.
  • A. Empire Mine
    Empire Mine is a large former iron ore mine in Michigan’s Upper Peninsula that was a major producer on the Marquette Iron Range.
  • B. Premier Mine
    Premier Mine, now known as the Cullinan Diamond Mine in South Africa, is a historically significant diamond mine famed for producing some of the largest and most important gem-quality diamonds in the world.
  • C. Red Devil Mine
    Red Devil Mine is an abandoned mercury mining site in southwestern Alaska known for its historical production and ongoing environmental contamination concerns.
  • D. Endeavor Mine
    Endeavor Mine is a major underground base and precious metal mining operation located near Cobar in New South Wales, Australia.
  • E. Jackson Mine
    Jackson Mine is a historic iron ore mine in Michigan’s Marquette Iron Range that played a key role in the early development of the American iron mining industry.
  • 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_69e0b4bd4a0081908d4e97a590a33fb2 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6abe645888190b639ebedc5b3041a completed April 20, 2026, 10:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08bb1fbaa48190a9299f137e3b3a62 completed May 16, 2026, 6:44 p.m.
NEDg Description generation batch_6a08bbede37481909b842e99d4b29ed4 completed May 16, 2026, 6:48 p.m.
NED2 Entity disambiguation (via description) batch_6a08bc6cc7a48190b6faba13514ec391 completed May 16, 2026, 6:50 p.m.
Created at: April 16, 2026, 11:42 a.m.