Triple
T20531953
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Anaconda, Montana |
E504090
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Anaconda Smelter Stack |
—
|
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: Anaconda Smelter Stack | Statement: [Anaconda, Montana, hasLandmark, Anaconda Smelter Stack]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Anaconda Smelter Stack Context triple: [Anaconda, Montana, hasLandmark, Anaconda Smelter Stack]
-
A.
Anaconda Smelter Stack
chosen
The Anaconda Smelter Stack is a towering historic smokestack in Anaconda, Montana, and one of the tallest free-standing masonry structures in the world, symbolizing the region’s copper-smelting past.
-
B.
Anaconda Smelter Superfund site
The Anaconda Smelter Superfund site is a large, historically industrial area in Montana undergoing long-term environmental cleanup due to extensive contamination from past copper smelting operations.
-
C.
Quincy Smelter
Quincy Smelter is a historic copper smelting complex in Michigan’s Keweenaw Peninsula, notable as one of the most intact remnants of the region’s 19th- and early 20th-century copper mining industry.
-
D.
Tsumeb Smelter
Tsumeb Smelter is a major metal-processing plant in Tsumeb, Namibia, known for treating complex copper and base-metal concentrates.
-
E.
Anaconda Mine
Anaconda Mine was a major copper mining operation in Montana that played a central role in the region’s industrial development and gave its name to the nearby town of Anaconda.
- 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_69e0b4b3a6e08190ae663701f50fab8e |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a06c709881908ef0995426a58759 |
completed | April 20, 2026, 9:53 p.m. |
Created at: April 16, 2026, 11:37 a.m.