Triple
T20325376
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Katanga Province |
E492318
|
entity |
| Predicate | containsMiningArea |
P8843
|
FINISHED |
| Object | Kolwezi mining district |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
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)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69e0b4a0134081909113563e1c3ba68a |
elicitation | completed |
| NER | batch_69e6778f20288190b1862d6be61bfb67 |
ner | completed |
Created at: April 16, 2026, 11:21 a.m.