Triple
T20325376
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Katanga Province |
E492318
|
entity |
| Predicate | containsMiningArea |
P8843
|
FINISHED |
| Object | Kolwezi mining district |
—
|
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: Kolwezi mining district | Statement: [Katanga Province, containsMiningArea, Kolwezi mining district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kolwezi mining district Context triple: [Katanga Province, containsMiningArea, Kolwezi mining district]
-
A.
Mufulira Mine
Mufulira Mine is a major copper mine in Zambia’s Copperbelt Province, historically one of the world’s largest underground copper producers.
-
B.
Kabwe Mine
Kabwe Mine is a former lead and zinc mine in Zambia notorious as one of the world’s most polluted industrial sites due to severe heavy metal contamination.
-
C.
Kilembe copper mines
Kilembe copper mines is a major copper mining complex in western Uganda that historically served as one of the country’s most important industrial and economic centers.
-
D.
Katanga Copperbelt
chosen
Katanga Copperbelt is a major copper- and cobalt-rich mining region in the southeastern Democratic Republic of the Congo, known for its extensive mineral deposits and large-scale industrial extraction.
-
E.
Zimbabwe Midlands mining belt
The Zimbabwe Midlands mining belt is a mineral-rich region in central Zimbabwe known for its extensive gold and ferrochrome mining operations and numerous mining towns.
- 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_69e0b4a0134081909113563e1c3ba68a |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6778f20288190b1862d6be61bfb67 |
completed | April 20, 2026, 6:59 p.m. |
Created at: April 16, 2026, 11:21 a.m.