Triple

T20345533
Position Surface form Disambiguated ID Type / Status
Subject Grass Valley–Nevada City area E495857 entity
Predicate hasHistoricSite P1098 FINISHED
Object Empire Mine State Historic Park — NE NERFINISHED

How this triple was built (2 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 State Historic Park | Statement: [Grass Valley–Nevada City area, hasHistoricSite, Empire Mine State Historic Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Empire Mine State Historic Park
Context triple: [Grass Valley–Nevada City area, hasHistoricSite, Empire Mine State Historic Park]
  • A. Empire Mine State Historic Park chosen
    Empire Mine State Historic Park is a preserved former gold mine in California that showcases the history and legacy of one of the state’s oldest, largest, and richest hard-rock mining operations.
  • B. Independence Mine State Historical Park
    Independence Mine State Historical Park is a preserved historic gold-mining site in Alaska’s Talkeetna Mountains, featuring restored buildings, interpretive trails, and exhibits on the region’s mining history.
  • C. Tonopah Historic Mining Park
    Tonopah Historic Mining Park is an open-air museum in Tonopah, Nevada, preserving and interpreting the town’s early 20th-century silver mining history through original mine structures, equipment, and exhibits.
  • D. Reed Gold Mine State Historic Site
    Reed Gold Mine State Historic Site is a historic attraction in North Carolina preserving the location of the first documented gold discovery in the United States and interpreting the state’s early gold mining industry for visitors.
  • E. Bodie State Historic Park
    Bodie State Historic Park is a preserved ghost town and former gold-mining boomtown in the Sierra Nevada of California, maintained as a state historic site in arrested decay.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b4a3320881909495ae8bc30bc2dc completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67838744481909069b76b25dd4bb9 completed April 20, 2026, 7:02 p.m.
Created at: April 16, 2026, 11:24 a.m.