Triple
T20325375
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Katanga Province |
E492318
|
entity |
| Predicate | containsMiningArea |
P8843
|
FINISHED |
| Object | Copperbelt |
—
|
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: Copperbelt | Statement: [Katanga Province, containsMiningArea, Copperbelt]
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: Copperbelt Context triple: [Katanga Province, containsMiningArea, Copperbelt]
-
A.
Katanga Copperbelt
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.
-
B.
Chongwe
Chongwe is a town in Zambia’s Lusaka Province that serves as a local commercial and administrative center east of the capital, Lusaka.
-
C.
Tembisa
Tembisa is a large township in Gauteng, South Africa, situated on the East Rand and known as a densely populated residential area within the City of Ekurhuleni.
-
D.
Luba-Katanga
Luba-Katanga is a major Bantu ethnic group and language community centered in the Katanga region of the Democratic Republic of the Congo, historically associated with the Luba Kingdom and rich cultural and political traditions.
-
E.
Northwestern Zambia
chosen
Northwestern Zambia is a sparsely populated, rural region of Zambia known for its upland plateaus, extensive forests, and role as a headwaters area for major southern African rivers.
- 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.