Triple
T2595422
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Houghton County, Michigan |
E58217
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object | Keweenaw copper district |
E270178
|
NE FINISHED |
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: Keweenaw copper district | Statement: [Houghton County, Michigan, knownFor, Keweenaw copper district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keweenaw copper district Context triple: [Houghton County, Michigan, knownFor, Keweenaw copper district]
-
A.
Tioga Mine
Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
-
B.
Tri-State mining district
The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
-
C.
Keweenaw Peninsula
chosen
The Keweenaw Peninsula is a rugged, remote landform in Michigan’s Upper Peninsula that juts into Lake Superior and is historically renowned for its rich native copper deposits and mining heritage.
-
D.
Munising, Michigan
Munising, Michigan is a small city in Michigan’s Upper Peninsula known as the gateway to the scenic Pictured Rocks National Lakeshore on Lake Superior.
-
E.
Bullfrog mining district
The Bullfrog mining district was an early 20th-century gold-mining area in southwestern Nevada that spurred the rapid growth of nearby boomtowns such as Rhyolite and Beatty.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ab4ac14040819098b13f4a27d5c8ff |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abd42978f881909f217e7ec9ac3144 |
completed | March 7, 2026, 7:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af83c3607c81908bb4aceca46c5392 |
completed | March 10, 2026, 2:36 a.m. |
Created at: March 6, 2026, 9:49 p.m.