Triple
T21373334
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letaba River |
E527126
|
entity |
| Predicate | hasCatchmentArea |
P4498
|
FINISHED |
| Object | Letaba River basin |
—
|
NE NERFINISHED |
How this triple was built (3 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: Letaba River basin | Statement: [Letaba River, hasCatchmentArea, Letaba River basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Letaba River basin Context triple: [Letaba River, hasCatchmentArea, Letaba River basin]
-
A.
Jiboa River basin
The Jiboa River basin is a watershed region in central El Salvador known for its agricultural lands and role in local water resources and flood dynamics.
-
B.
Loudias River basin
The Loudias River basin is the drainage area in northern Greece that collects and channels water from its surrounding landscape into the Loudias River and its delta.
-
C.
Guavio River basin
The Guavio River basin is a watershed in central Colombia that drains the eastern Andean slopes and supports regional ecosystems, agriculture, and hydroelectric generation.
-
D.
Walawe River basin
The Walawe River basin is a major river catchment area in southern Sri Lanka, supporting irrigation, hydropower, and agriculture across a largely rural landscape.
-
E.
Incomati River basin
The Incomati River basin is a transboundary river system in southern Africa that drains parts of South Africa, Eswatini, and Mozambique into the Indian Ocean, supporting diverse ecosystems and extensive agricultural activities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Letaba River basin Target entity description: The Letaba River basin is the drainage area in South Africa and Mozambique that collects and channels water feeding the Letaba River system.
-
A.
Jiboa River basin
The Jiboa River basin is a watershed region in central El Salvador known for its agricultural lands and role in local water resources and flood dynamics.
-
B.
Loudias River basin
The Loudias River basin is the drainage area in northern Greece that collects and channels water from its surrounding landscape into the Loudias River and its delta.
-
C.
Guavio River basin
The Guavio River basin is a watershed in central Colombia that drains the eastern Andean slopes and supports regional ecosystems, agriculture, and hydroelectric generation.
-
D.
Walawe River basin
The Walawe River basin is a major river catchment area in southern Sri Lanka, supporting irrigation, hydropower, and agriculture across a largely rural landscape.
-
E.
Incomati River basin
The Incomati River basin is a transboundary river system in southern Africa that drains parts of South Africa, Eswatini, and Mozambique into the Indian Ocean, supporting diverse ecosystems and extensive agricultural activities.
- F. None of above. chosen
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_69e0b51e80808190ba5cb05667af02a9 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b0b18b2c81908e16beff92381160 |
completed | April 22, 2026, 11:27 a.m. |
Created at: April 16, 2026, 5:10 p.m.